153958980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 96

約数和(自身を含む): 502790400

約数和(自身を除く): 348831420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 7481, 10290, 14962, 20580, 22443, 29924, 37405, 44886, 52367, 74810, 89772, 104734, 112215, 149620, 157101, 209468, 224430, 261835, 314202, 366569, 448860, 523670, 628404, 733138, 785505, 1047340, 1099707, 1466276, 1571010, 1832845, 2199414, 2565983, 3142020, 3665690, 4398828, 5131966, 5498535, 7331380, 7697949, 10263932, 10997070, 12829915, 15395898, 21994140, 25659830, 30791796, 38489745, 51319660, 76979490, 153958980]

約数ペア:

[(1, 153958980), (2, 76979490), (3, 51319660), (4, 38489745), (5, 30791796), (6, 25659830), (7, 21994140), (10, 15395898), (12, 12829915), (14, 10997070), (15, 10263932), (20, 7697949), (21, 7331380), (28, 5498535), (30, 5131966), (35, 4398828), (42, 3665690), (49, 3142020), (60, 2565983), (70, 2199414), (84, 1832845), (98, 1571010), (105, 1466276), (140, 1099707), (147, 1047340), (196, 785505), (210, 733138), (245, 628404), (294, 523670), (343, 448860), (420, 366569), (490, 314202), (588, 261835), (686, 224430), (735, 209468), (980, 157101), (1029, 149620), (1372, 112215), (1470, 104734), (1715, 89772), (2058, 74810), (2940, 52367), (3430, 44886), (4116, 37405), (5145, 29924), (6860, 22443), (7481, 20580), (10290, 14962)]