64881690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127219}}^1$

素因数の和:127246

約数の個数: 32

約数和(自身を含む): 164877120

約数和(自身を除く): 99995430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 127219, 254438, 381657, 636095, 763314, 1272190, 1908285, 2162723, 3816570, 4325446, 6488169, 10813615, 12976338, 21627230, 32440845, 64881690]

約数ペア:

[(1, 64881690), (2, 32440845), (3, 21627230), (5, 12976338), (6, 10813615), (10, 6488169), (15, 4325446), (17, 3816570), (30, 2162723), (34, 1908285), (51, 1272190), (85, 763314), (102, 636095), (170, 381657), (255, 254438), (510, 127219)]