81717300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 324

約数和(自身を含む): 318378060

約数和(自身を除く): 236660760

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 49, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 98, 100, 102, 105, 109, 119, 126, 140, 147, 150, 153, 170, 175, 180, 196, 204, 210, 218, 225, 238, 245, 252, 255, 294, 300, 306, 315, 327, 340, 350, 357, 420, 425, 436, 441, 450, 476, 490, 510, 525, 545, 588, 595, 612, 630, 654, 700, 714, 735, 763, 765, 833, 850, 882, 900, 980, 981, 1020, 1050, 1071, 1090, 1190, 1225, 1260, 1275, 1308, 1428, 1470, 1526, 1530, 1575, 1635, 1666, 1700, 1764, 1785, 1853, 1962, 2100, 2142, 2180, 2205, 2289, 2380, 2450, 2499, 2550, 2725, 2940, 2975, 3052, 3060, 3150, 3270, 3332, 3570, 3675, 3706, 3815, 3825, 3924, 4165, 4284, 4410, 4578, 4900, 4905, 4998, 5100, 5341, 5355, 5450, 5559, 5950, 6300, 6540, 6867, 7140, 7350, 7412, 7497, 7630, 7650, 8175, 8330, 8820, 8925, 9156, 9265, 9810, 9996, 10682, 10710, 10900, 11025, 11118, 11445, 11900, 12495, 12971, 13734, 14700, 14994, 15260, 15300, 16023, 16350, 16660, 16677, 17850, 18530, 19075, 19620, 20825, 21364, 21420, 22050, 22236, 22890, 24525, 24990, 25942, 26705, 26775, 27468, 27795, 29988, 32046, 32700, 33354, 34335, 35700, 37060, 37485, 38150, 38913, 41650, 44100, 45780, 46325, 48069, 49050, 49980, 51884, 53410, 53550, 55590, 57225, 62475, 64092, 64855, 66708, 68670, 74970, 76300, 77826, 80115, 83300, 83385, 90797, 92650, 96138, 98100, 106820, 107100, 111180, 114450, 116739, 124950, 129710, 133525, 137340, 138975, 149940, 155652, 160230, 166770, 171675, 181594, 185300, 187425, 192276, 194565, 228900, 233478, 240345, 249900, 259420, 267050, 272391, 277950, 320460, 324275, 333540, 343350, 363188, 374850, 389130, 400575, 416925, 453985, 466956, 480690, 534100, 544782, 555900, 583695, 648550, 686700, 749700, 778260, 801150, 817173, 833850, 907970, 961380, 972825, 1089564, 1167390, 1201725, 1297100, 1361955, 1602300, 1634346, 1667700, 1815940, 1945650, 2269925, 2334780, 2403450, 2723910, 2918475, 3268692, 3891300, 4085865, 4539850, 4806900, 5447820, 5836950, 6809775, 8171730, 9079700, 11673900, 13619550, 16343460, 20429325, 27239100, 40858650, 81717300]

約数ペア:

[(1, 81717300), (2, 40858650), (3, 27239100), (4, 20429325), (5, 16343460), (6, 13619550), (7, 11673900), (9, 9079700), (10, 8171730), (12, 6809775), (14, 5836950), (15, 5447820), (17, 4806900), (18, 4539850), (20, 4085865), (21, 3891300), (25, 3268692), (28, 2918475), (30, 2723910), (34, 2403450), (35, 2334780), (36, 2269925), (42, 1945650), (45, 1815940), (49, 1667700), (50, 1634346), (51, 1602300), (60, 1361955), (63, 1297100), (68, 1201725), (70, 1167390), (75, 1089564), (84, 972825), (85, 961380), (90, 907970), (98, 833850), (100, 817173), (102, 801150), (105, 778260), (109, 749700), (119, 686700), (126, 648550), (140, 583695), (147, 555900), (150, 544782), (153, 534100), (170, 480690), (175, 466956), (180, 453985), (196, 416925), (204, 400575), (210, 389130), (218, 374850), (225, 363188), (238, 343350), (245, 333540), (252, 324275), (255, 320460), (294, 277950), (300, 272391), (306, 267050), (315, 259420), (327, 249900), (340, 240345), (350, 233478), (357, 228900), (420, 194565), (425, 192276), (436, 187425), (441, 185300), (450, 181594), (476, 171675), (490, 166770), (510, 160230), (525, 155652), (545, 149940), (588, 138975), (595, 137340), (612, 133525), (630, 129710), (654, 124950), (700, 116739), (714, 114450), (735, 111180), (763, 107100), (765, 106820), (833, 98100), (850, 96138), (882, 92650), (900, 90797), (980, 83385), (981, 83300), (1020, 80115), (1050, 77826), (1071, 76300), (1090, 74970), (1190, 68670), (1225, 66708), (1260, 64855), (1275, 64092), (1308, 62475), (1428, 57225), (1470, 55590), (1526, 53550), (1530, 53410), (1575, 51884), (1635, 49980), (1666, 49050), (1700, 48069), (1764, 46325), (1785, 45780), (1853, 44100), (1962, 41650), (2100, 38913), (2142, 38150), (2180, 37485), (2205, 37060), (2289, 35700), (2380, 34335), (2450, 33354), (2499, 32700), (2550, 32046), (2725, 29988), (2940, 27795), (2975, 27468), (3052, 26775), (3060, 26705), (3150, 25942), (3270, 24990), (3332, 24525), (3570, 22890), (3675, 22236), (3706, 22050), (3815, 21420), (3825, 21364), (3924, 20825), (4165, 19620), (4284, 19075), (4410, 18530), (4578, 17850), (4900, 16677), (4905, 16660), (4998, 16350), (5100, 16023), (5341, 15300), (5355, 15260), (5450, 14994), (5559, 14700), (5950, 13734), (6300, 12971), (6540, 12495), (6867, 11900), (7140, 11445), (7350, 11118), (7412, 11025), (7497, 10900), (7630, 10710), (7650, 10682), (8175, 9996), (8330, 9810), (8820, 9265), (8925, 9156)]