260945750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4770

約数の個数: 64

約数和(自身を含む): 557129664

約数和(自身を除く): 296183914

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 4250, 4723, 5525, 9446, 11050, 23615, 27625, 47230, 55250, 61399, 80291, 118075, 122798, 160582, 236150, 306995, 401455, 590375, 613990, 802910, 1043783, 1180750, 1534975, 2007275, 2087566, 3069950, 4014550, 5218915, 7674875, 10036375, 10437830, 15349750, 20072750, 26094575, 52189150, 130472875, 260945750]

約数ペア:

[(1, 260945750), (2, 130472875), (5, 52189150), (10, 26094575), (13, 20072750), (17, 15349750), (25, 10437830), (26, 10036375), (34, 7674875), (50, 5218915), (65, 4014550), (85, 3069950), (125, 2087566), (130, 2007275), (170, 1534975), (221, 1180750), (250, 1043783), (325, 802910), (425, 613990), (442, 590375), (650, 401455), (850, 306995), (1105, 236150), (1625, 160582), (2125, 122798), (2210, 118075), (3250, 80291), (4250, 61399), (4723, 55250), (5525, 47230), (9446, 27625), (11050, 23615)]