21741300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 324

約数和(自身を含む): 86830380

約数和(自身を除く): 65089080

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 29, 30, 34, 35, 36, 42, 45, 49, 50, 51, 58, 60, 63, 68, 70, 75, 84, 85, 87, 90, 98, 100, 102, 105, 116, 119, 126, 140, 145, 147, 150, 153, 170, 174, 175, 180, 196, 203, 204, 210, 225, 238, 245, 252, 255, 261, 290, 294, 300, 306, 315, 340, 348, 350, 357, 406, 420, 425, 435, 441, 450, 476, 490, 493, 510, 522, 525, 580, 588, 595, 609, 612, 630, 700, 714, 725, 735, 765, 812, 833, 850, 870, 882, 900, 980, 986, 1015, 1020, 1044, 1050, 1071, 1190, 1218, 1225, 1260, 1275, 1305, 1421, 1428, 1450, 1470, 1479, 1530, 1575, 1666, 1700, 1740, 1764, 1785, 1827, 1972, 2030, 2100, 2142, 2175, 2205, 2380, 2436, 2450, 2465, 2499, 2550, 2610, 2842, 2900, 2940, 2958, 2975, 3045, 3060, 3150, 3332, 3451, 3570, 3654, 3675, 3825, 4060, 4165, 4263, 4284, 4350, 4410, 4437, 4900, 4930, 4998, 5075, 5100, 5220, 5355, 5684, 5916, 5950, 6090, 6300, 6525, 6902, 7105, 7140, 7308, 7350, 7395, 7497, 7650, 8330, 8526, 8700, 8820, 8874, 8925, 9135, 9860, 9996, 10150, 10353, 10710, 11025, 11900, 12180, 12325, 12495, 12789, 13050, 13804, 14210, 14700, 14790, 14994, 15225, 15300, 16660, 17052, 17255, 17748, 17850, 18270, 20300, 20706, 20825, 21315, 21420, 22050, 22185, 24157, 24650, 24990, 25578, 26100, 26775, 28420, 29580, 29988, 30450, 31059, 34510, 35525, 35700, 36540, 36975, 37485, 41412, 41650, 42630, 44100, 44370, 45675, 48314, 49300, 49980, 51156, 51765, 53550, 60900, 62118, 62475, 63945, 69020, 71050, 72471, 73950, 74970, 83300, 85260, 86275, 88740, 91350, 96628, 103530, 106575, 107100, 110925, 120785, 124236, 124950, 127890, 142100, 144942, 147900, 149940, 155295, 172550, 182700, 187425, 207060, 213150, 217413, 221850, 241570, 249900, 255780, 258825, 289884, 310590, 319725, 345100, 362355, 374850, 426300, 434826, 443700, 483140, 517650, 603925, 621180, 639450, 724710, 749700, 776475, 869652, 1035300, 1087065, 1207850, 1278900, 1449420, 1552950, 1811775, 2174130, 2415700, 3105900, 3623550, 4348260, 5435325, 7247100, 10870650, 21741300]

約数ペア:

[(1, 21741300), (2, 10870650), (3, 7247100), (4, 5435325), (5, 4348260), (6, 3623550), (7, 3105900), (9, 2415700), (10, 2174130), (12, 1811775), (14, 1552950), (15, 1449420), (17, 1278900), (18, 1207850), (20, 1087065), (21, 1035300), (25, 869652), (28, 776475), (29, 749700), (30, 724710), (34, 639450), (35, 621180), (36, 603925), (42, 517650), (45, 483140), (49, 443700), (50, 434826), (51, 426300), (58, 374850), (60, 362355), (63, 345100), (68, 319725), (70, 310590), (75, 289884), (84, 258825), (85, 255780), (87, 249900), (90, 241570), (98, 221850), (100, 217413), (102, 213150), (105, 207060), (116, 187425), (119, 182700), (126, 172550), (140, 155295), (145, 149940), (147, 147900), (150, 144942), (153, 142100), (170, 127890), (174, 124950), (175, 124236), (180, 120785), (196, 110925), (203, 107100), (204, 106575), (210, 103530), (225, 96628), (238, 91350), (245, 88740), (252, 86275), (255, 85260), (261, 83300), (290, 74970), (294, 73950), (300, 72471), (306, 71050), (315, 69020), (340, 63945), (348, 62475), (350, 62118), (357, 60900), (406, 53550), (420, 51765), (425, 51156), (435, 49980), (441, 49300), (450, 48314), (476, 45675), (490, 44370), (493, 44100), (510, 42630), (522, 41650), (525, 41412), (580, 37485), (588, 36975), (595, 36540), (609, 35700), (612, 35525), (630, 34510), (700, 31059), (714, 30450), (725, 29988), (735, 29580), (765, 28420), (812, 26775), (833, 26100), (850, 25578), (870, 24990), (882, 24650), (900, 24157), (980, 22185), (986, 22050), (1015, 21420), (1020, 21315), (1044, 20825), (1050, 20706), (1071, 20300), (1190, 18270), (1218, 17850), (1225, 17748), (1260, 17255), (1275, 17052), (1305, 16660), (1421, 15300), (1428, 15225), (1450, 14994), (1470, 14790), (1479, 14700), (1530, 14210), (1575, 13804), (1666, 13050), (1700, 12789), (1740, 12495), (1764, 12325), (1785, 12180), (1827, 11900), (1972, 11025), (2030, 10710), (2100, 10353), (2142, 10150), (2175, 9996), (2205, 9860), (2380, 9135), (2436, 8925), (2450, 8874), (2465, 8820), (2499, 8700), (2550, 8526), (2610, 8330), (2842, 7650), (2900, 7497), (2940, 7395), (2958, 7350), (2975, 7308), (3045, 7140), (3060, 7105), (3150, 6902), (3332, 6525), (3451, 6300), (3570, 6090), (3654, 5950), (3675, 5916), (3825, 5684), (4060, 5355), (4165, 5220), (4263, 5100), (4284, 5075), (4350, 4998), (4410, 4930), (4437, 4900)]