291275370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 779051520

約数和(自身を除く): 487776150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 79, 90, 142, 158, 213, 237, 355, 395, 426, 474, 577, 639, 710, 711, 790, 1065, 1154, 1185, 1278, 1422, 1731, 2130, 2370, 2885, 3195, 3462, 3555, 5193, 5609, 5770, 6390, 7110, 8655, 10386, 11218, 16827, 17310, 25965, 28045, 33654, 40967, 45583, 50481, 51930, 56090, 81934, 84135, 91166, 100962, 122901, 136749, 168270, 204835, 227915, 245802, 252405, 273498, 368703, 409670, 410247, 455830, 504810, 614505, 683745, 737406, 820494, 1229010, 1367490, 1843515, 2051235, 3236393, 3687030, 4102470, 6472786, 9709179, 16181965, 19418358, 29127537, 32363930, 48545895, 58255074, 97091790, 145637685, 291275370]

約数ペア:

[(1, 291275370), (2, 145637685), (3, 97091790), (5, 58255074), (6, 48545895), (9, 32363930), (10, 29127537), (15, 19418358), (18, 16181965), (30, 9709179), (45, 6472786), (71, 4102470), (79, 3687030), (90, 3236393), (142, 2051235), (158, 1843515), (213, 1367490), (237, 1229010), (355, 820494), (395, 737406), (426, 683745), (474, 614505), (577, 504810), (639, 455830), (710, 410247), (711, 409670), (790, 368703), (1065, 273498), (1154, 252405), (1185, 245802), (1278, 227915), (1422, 204835), (1731, 168270), (2130, 136749), (2370, 122901), (2885, 100962), (3195, 91166), (3462, 84135), (3555, 81934), (5193, 56090), (5609, 51930), (5770, 50481), (6390, 45583), (7110, 40967), (8655, 33654), (10386, 28045), (11218, 25965), (16827, 17310)]