73775100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 262899840

約数和(自身を除く): 189124740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 43, 50, 57, 60, 70, 75, 76, 84, 86, 95, 100, 105, 114, 129, 133, 140, 150, 172, 175, 190, 210, 215, 228, 258, 266, 285, 300, 301, 350, 380, 399, 420, 430, 475, 516, 525, 532, 570, 602, 645, 665, 700, 798, 817, 860, 903, 950, 1050, 1075, 1140, 1204, 1290, 1330, 1425, 1505, 1596, 1634, 1806, 1849, 1900, 1995, 2100, 2150, 2451, 2580, 2660, 2850, 3010, 3225, 3268, 3325, 3612, 3698, 3990, 4085, 4300, 4515, 4902, 5547, 5700, 5719, 6020, 6450, 6650, 7396, 7525, 7980, 8170, 9030, 9245, 9804, 9975, 11094, 11438, 12255, 12900, 12943, 13300, 15050, 16340, 17157, 18060, 18490, 19950, 20425, 22188, 22575, 22876, 24510, 25886, 27735, 28595, 30100, 34314, 35131, 36980, 38829, 39900, 40850, 45150, 46225, 49020, 51772, 55470, 57190, 61275, 64715, 68628, 70262, 77658, 81700, 85785, 90300, 92450, 105393, 110940, 114380, 122550, 129430, 138675, 140524, 142975, 155316, 171570, 175655, 184900, 194145, 210786, 245100, 245917, 258860, 277350, 285950, 323575, 343140, 351310, 388290, 421572, 428925, 491834, 526965, 554700, 571900, 647150, 702620, 737751, 776580, 857850, 878275, 970725, 983668, 1053930, 1229585, 1294300, 1475502, 1715700, 1756550, 1941450, 2107860, 2459170, 2634825, 2951004, 3513100, 3688755, 3882900, 4918340, 5269650, 6147925, 7377510, 10539300, 12295850, 14755020, 18443775, 24591700, 36887550, 73775100]

約数ペア:

[(1, 73775100), (2, 36887550), (3, 24591700), (4, 18443775), (5, 14755020), (6, 12295850), (7, 10539300), (10, 7377510), (12, 6147925), (14, 5269650), (15, 4918340), (19, 3882900), (20, 3688755), (21, 3513100), (25, 2951004), (28, 2634825), (30, 2459170), (35, 2107860), (38, 1941450), (42, 1756550), (43, 1715700), (50, 1475502), (57, 1294300), (60, 1229585), (70, 1053930), (75, 983668), (76, 970725), (84, 878275), (86, 857850), (95, 776580), (100, 737751), (105, 702620), (114, 647150), (129, 571900), (133, 554700), (140, 526965), (150, 491834), (172, 428925), (175, 421572), (190, 388290), (210, 351310), (215, 343140), (228, 323575), (258, 285950), (266, 277350), (285, 258860), (300, 245917), (301, 245100), (350, 210786), (380, 194145), (399, 184900), (420, 175655), (430, 171570), (475, 155316), (516, 142975), (525, 140524), (532, 138675), (570, 129430), (602, 122550), (645, 114380), (665, 110940), (700, 105393), (798, 92450), (817, 90300), (860, 85785), (903, 81700), (950, 77658), (1050, 70262), (1075, 68628), (1140, 64715), (1204, 61275), (1290, 57190), (1330, 55470), (1425, 51772), (1505, 49020), (1596, 46225), (1634, 45150), (1806, 40850), (1849, 39900), (1900, 38829), (1995, 36980), (2100, 35131), (2150, 34314), (2451, 30100), (2580, 28595), (2660, 27735), (2850, 25886), (3010, 24510), (3225, 22876), (3268, 22575), (3325, 22188), (3612, 20425), (3698, 19950), (3990, 18490), (4085, 18060), (4300, 17157), (4515, 16340), (4902, 15050), (5547, 13300), (5700, 12943), (5719, 12900), (6020, 12255), (6450, 11438), (6650, 11094), (7396, 9975), (7525, 9804), (7980, 9245), (8170, 9030)]