7522840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 20684160

約数和(自身を除く): 13161320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 37, 40, 46, 52, 65, 68, 74, 85, 92, 104, 115, 130, 136, 148, 170, 184, 185, 221, 230, 260, 296, 299, 340, 370, 391, 442, 460, 481, 520, 598, 629, 680, 740, 782, 851, 884, 920, 962, 1105, 1196, 1258, 1480, 1495, 1564, 1702, 1768, 1924, 1955, 2210, 2392, 2405, 2516, 2990, 3128, 3145, 3404, 3848, 3910, 4255, 4420, 4810, 5032, 5083, 5980, 6290, 6808, 7820, 8177, 8510, 8840, 9620, 10166, 11063, 11960, 12580, 14467, 15640, 16354, 17020, 19240, 20332, 22126, 25160, 25415, 28934, 32708, 34040, 40664, 40885, 44252, 50830, 55315, 57868, 65416, 72335, 81770, 88504, 101660, 110630, 115736, 144670, 163540, 188071, 203320, 221260, 289340, 327080, 376142, 442520, 578680, 752284, 940355, 1504568, 1880710, 3761420, 7522840]

約数ペア:

[(1, 7522840), (2, 3761420), (4, 1880710), (5, 1504568), (8, 940355), (10, 752284), (13, 578680), (17, 442520), (20, 376142), (23, 327080), (26, 289340), (34, 221260), (37, 203320), (40, 188071), (46, 163540), (52, 144670), (65, 115736), (68, 110630), (74, 101660), (85, 88504), (92, 81770), (104, 72335), (115, 65416), (130, 57868), (136, 55315), (148, 50830), (170, 44252), (184, 40885), (185, 40664), (221, 34040), (230, 32708), (260, 28934), (296, 25415), (299, 25160), (340, 22126), (370, 20332), (391, 19240), (442, 17020), (460, 16354), (481, 15640), (520, 14467), (598, 12580), (629, 11960), (680, 11063), (740, 10166), (782, 9620), (851, 8840), (884, 8510), (920, 8177), (962, 7820), (1105, 6808), (1196, 6290), (1258, 5980), (1480, 5083), (1495, 5032), (1564, 4810), (1702, 4420), (1768, 4255), (1924, 3910), (1955, 3848), (2210, 3404), (2392, 3145), (2405, 3128), (2516, 2990)]