1618803340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{95561}}^1$

素因数の和:95599

約数の個数: 72

約数和(自身を含む): 4270474656

約数和(自身を除く): 2651671316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 95561, 191122, 382244, 477805, 668927, 955610, 1051171, 1337854, 1911220, 2102342, 2675708, 3344635, 4204684, 5255855, 6689270, 7358197, 10511710, 11562881, 13378540, 14716394, 21023420, 23125762, 29432788, 36790985, 46251524, 57814405, 73581970, 80940167, 115628810, 147163940, 161880334, 231257620, 323760668, 404700835, 809401670, 1618803340]

約数ペア:

[(1, 1618803340), (2, 809401670), (4, 404700835), (5, 323760668), (7, 231257620), (10, 161880334), (11, 147163940), (14, 115628810), (20, 80940167), (22, 73581970), (28, 57814405), (35, 46251524), (44, 36790985), (55, 29432788), (70, 23125762), (77, 21023420), (110, 14716394), (121, 13378540), (140, 11562881), (154, 10511710), (220, 7358197), (242, 6689270), (308, 5255855), (385, 4204684), (484, 3344635), (605, 2675708), (770, 2102342), (847, 1911220), (1210, 1337854), (1540, 1051171), (1694, 955610), (2420, 668927), (3388, 477805), (4235, 382244), (8470, 191122), (16940, 95561)]