1269892510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 2386454400

約数和(自身を除く): 1116561890

約数列:

[1, 2, 5, 10, 61, 71, 109, 122, 142, 218, 269, 305, 355, 538, 545, 610, 710, 1090, 1345, 2690, 4331, 6649, 7739, 8662, 13298, 15478, 16409, 19099, 21655, 29321, 32818, 33245, 38198, 38695, 43310, 58642, 66490, 77390, 82045, 95495, 146605, 164090, 190990, 293210, 472079, 944158, 1165039, 1788581, 2081791, 2330078, 2360395, 3577162, 4163582, 4720790, 5825195, 8942905, 10408955, 11650390, 17885810, 20817910, 126989251, 253978502, 634946255, 1269892510]

約数ペア:

[(1, 1269892510), (2, 634946255), (5, 253978502), (10, 126989251), (61, 20817910), (71, 17885810), (109, 11650390), (122, 10408955), (142, 8942905), (218, 5825195), (269, 4720790), (305, 4163582), (355, 3577162), (538, 2360395), (545, 2330078), (610, 2081791), (710, 1788581), (1090, 1165039), (1345, 944158), (2690, 472079), (4331, 293210), (6649, 190990), (7739, 164090), (8662, 146605), (13298, 95495), (15478, 82045), (16409, 77390), (19099, 66490), (21655, 58642), (29321, 43310), (32818, 38695), (33245, 38198)]