129290280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 446688000

約数和(自身を除く): 317397720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1033, 1043, 1192, 1490, 1788, 2066, 2086, 2235, 2980, 3099, 3129, 3576, 4132, 4172, 4470, 5165, 5215, 5960, 6198, 6258, 7231, 8264, 8344, 8940, 10330, 10430, 12396, 12516, 14462, 15495, 15645, 17880, 20660, 20860, 21693, 24792, 25032, 28924, 30990, 31290, 36155, 41320, 41720, 43386, 57848, 61980, 62580, 72310, 86772, 108465, 123960, 125160, 144620, 153917, 173544, 216930, 289240, 307834, 433860, 461751, 615668, 769585, 867720, 923502, 1077419, 1231336, 1539170, 1847004, 2154838, 2308755, 3078340, 3232257, 3694008, 4309676, 4617510, 5387095, 6156680, 6464514, 8619352, 9235020, 10774190, 12929028, 16161285, 18470040, 21548380, 25858056, 32322570, 43096760, 64645140, 129290280]

約数ペア:

[(1, 129290280), (2, 64645140), (3, 43096760), (4, 32322570), (5, 25858056), (6, 21548380), (7, 18470040), (8, 16161285), (10, 12929028), (12, 10774190), (14, 9235020), (15, 8619352), (20, 6464514), (21, 6156680), (24, 5387095), (28, 4617510), (30, 4309676), (35, 3694008), (40, 3232257), (42, 3078340), (56, 2308755), (60, 2154838), (70, 1847004), (84, 1539170), (105, 1231336), (120, 1077419), (140, 923502), (149, 867720), (168, 769585), (210, 615668), (280, 461751), (298, 433860), (420, 307834), (447, 289240), (596, 216930), (745, 173544), (840, 153917), (894, 144620), (1033, 125160), (1043, 123960), (1192, 108465), (1490, 86772), (1788, 72310), (2066, 62580), (2086, 61980), (2235, 57848), (2980, 43386), (3099, 41720), (3129, 41320), (3576, 36155), (4132, 31290), (4172, 30990), (4470, 28924), (5165, 25032), (5215, 24792), (5960, 21693), (6198, 20860), (6258, 20660), (7231, 17880), (8264, 15645), (8344, 15495), (8940, 14462), (10330, 12516), (10430, 12396)]