705038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 2172925440

約数和(自身を除く): 1467886920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 83, 120, 142, 166, 213, 249, 284, 332, 355, 415, 426, 498, 568, 664, 710, 830, 852, 996, 997, 1065, 1245, 1420, 1660, 1704, 1992, 1994, 2130, 2490, 2840, 2991, 3320, 3988, 4260, 4980, 4985, 5893, 5982, 7976, 8520, 9960, 9970, 11786, 11964, 14955, 17679, 19940, 23572, 23928, 29465, 29910, 35358, 39880, 47144, 58930, 59820, 70716, 70787, 82751, 88395, 117860, 119640, 141432, 141574, 165502, 176790, 212361, 235720, 248253, 283148, 331004, 353580, 353935, 413755, 424722, 496506, 566296, 662008, 707160, 707870, 827510, 849444, 993012, 1061805, 1241265, 1415740, 1655020, 1698888, 1986024, 2123610, 2482530, 2831480, 3310040, 4247220, 4965060, 5875321, 8494440, 9930120, 11750642, 17625963, 23501284, 29376605, 35251926, 47002568, 58753210, 70503852, 88129815, 117506420, 141007704, 176259630, 235012840, 352519260, 705038520]

約数ペア:

[(1, 705038520), (2, 352519260), (3, 235012840), (4, 176259630), (5, 141007704), (6, 117506420), (8, 88129815), (10, 70503852), (12, 58753210), (15, 47002568), (20, 35251926), (24, 29376605), (30, 23501284), (40, 17625963), (60, 11750642), (71, 9930120), (83, 8494440), (120, 5875321), (142, 4965060), (166, 4247220), (213, 3310040), (249, 2831480), (284, 2482530), (332, 2123610), (355, 1986024), (415, 1698888), (426, 1655020), (498, 1415740), (568, 1241265), (664, 1061805), (710, 993012), (830, 849444), (852, 827510), (996, 707870), (997, 707160), (1065, 662008), (1245, 566296), (1420, 496506), (1660, 424722), (1704, 413755), (1992, 353935), (1994, 353580), (2130, 331004), (2490, 283148), (2840, 248253), (2991, 235720), (3320, 212361), (3988, 176790), (4260, 165502), (4980, 141574), (4985, 141432), (5893, 119640), (5982, 117860), (7976, 88395), (8520, 82751), (9960, 70787), (9970, 70716), (11786, 59820), (11964, 58930), (14955, 47144), (17679, 39880), (19940, 35358), (23572, 29910), (23928, 29465)]