85704190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 183943872

約数和(自身を除く): 98239682

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 715, 730, 803, 821, 949, 1430, 1606, 1642, 1898, 4015, 4105, 4745, 8030, 8210, 9031, 9490, 10439, 10673, 18062, 20878, 21346, 45155, 52195, 53365, 59933, 90310, 104390, 106730, 117403, 119866, 234806, 299665, 587015, 599330, 659263, 779129, 1174030, 1318526, 1558258, 3296315, 3895645, 6592630, 7791290, 8570419, 17140838, 42852095, 85704190]

約数ペア:

[(1, 85704190), (2, 42852095), (5, 17140838), (10, 8570419), (11, 7791290), (13, 6592630), (22, 3895645), (26, 3296315), (55, 1558258), (65, 1318526), (73, 1174030), (110, 779129), (130, 659263), (143, 599330), (146, 587015), (286, 299665), (365, 234806), (715, 119866), (730, 117403), (803, 106730), (821, 104390), (949, 90310), (1430, 59933), (1606, 53365), (1642, 52195), (1898, 45155), (4015, 21346), (4105, 20878), (4745, 18062), (8030, 10673), (8210, 10439), (9031, 9490)]