726190020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5594

約数の個数: 144

約数和(自身を含む): 2387024640

約数和(自身を除く): 1660834620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1935, 2193, 2580, 2924, 3060, 3655, 3870, 4386, 5519, 6579, 7310, 7740, 8772, 10965, 11038, 13158, 14620, 16557, 21930, 22076, 26316, 27595, 32895, 33114, 43860, 49671, 55190, 65790, 66228, 82785, 93823, 99342, 110380, 131580, 165570, 187646, 198684, 237317, 248355, 281469, 331140, 375292, 469115, 474634, 496710, 562938, 711951, 844407, 938230, 949268, 993420, 1125876, 1186585, 1407345, 1423902, 1688814, 1876460, 2135853, 2373170, 2814690, 2847804, 3377628, 3559755, 4034389, 4222035, 4271706, 4746340, 5629380, 7119510, 8068778, 8444070, 8543412, 10679265, 12103167, 14239020, 16137556, 16888140, 20171945, 21358530, 24206334, 36309501, 40343890, 42717060, 48412668, 60515835, 72619002, 80687780, 121031670, 145238004, 181547505, 242063340, 363095010, 726190020]

約数ペア:

[(1, 726190020), (2, 363095010), (3, 242063340), (4, 181547505), (5, 145238004), (6, 121031670), (9, 80687780), (10, 72619002), (12, 60515835), (15, 48412668), (17, 42717060), (18, 40343890), (20, 36309501), (30, 24206334), (34, 21358530), (36, 20171945), (43, 16888140), (45, 16137556), (51, 14239020), (60, 12103167), (68, 10679265), (85, 8543412), (86, 8444070), (90, 8068778), (102, 7119510), (129, 5629380), (153, 4746340), (170, 4271706), (172, 4222035), (180, 4034389), (204, 3559755), (215, 3377628), (255, 2847804), (258, 2814690), (306, 2373170), (340, 2135853), (387, 1876460), (430, 1688814), (510, 1423902), (516, 1407345), (612, 1186585), (645, 1125876), (731, 993420), (765, 949268), (774, 938230), (860, 844407), (1020, 711951), (1290, 562938), (1462, 496710), (1530, 474634), (1548, 469115), (1935, 375292), (2193, 331140), (2580, 281469), (2924, 248355), (3060, 237317), (3655, 198684), (3870, 187646), (4386, 165570), (5519, 131580), (6579, 110380), (7310, 99342), (7740, 93823), (8772, 82785), (10965, 66228), (11038, 65790), (13158, 55190), (14620, 49671), (16557, 43860), (21930, 33114), (22076, 32895), (26316, 27595)]