85661660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 134969380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 230, 259, 322, 370, 460, 518, 644, 719, 740, 805, 851, 1036, 1295, 1438, 1610, 1702, 2590, 2876, 3220, 3404, 3595, 4255, 5033, 5180, 5957, 7190, 8510, 10066, 11914, 14380, 16537, 17020, 20132, 23828, 25165, 26603, 29785, 33074, 50330, 53206, 59570, 66148, 82685, 100660, 106412, 115759, 119140, 133015, 165370, 186221, 231518, 266030, 330740, 372442, 463036, 532060, 578795, 611869, 744884, 931105, 1157590, 1223738, 1862210, 2315180, 2447476, 3059345, 3724420, 4283083, 6118690, 8566166, 12237380, 17132332, 21415415, 42830830, 85661660]

約数ペア:

[(1, 85661660), (2, 42830830), (4, 21415415), (5, 17132332), (7, 12237380), (10, 8566166), (14, 6118690), (20, 4283083), (23, 3724420), (28, 3059345), (35, 2447476), (37, 2315180), (46, 1862210), (70, 1223738), (74, 1157590), (92, 931105), (115, 744884), (140, 611869), (148, 578795), (161, 532060), (185, 463036), (230, 372442), (259, 330740), (322, 266030), (370, 231518), (460, 186221), (518, 165370), (644, 133015), (719, 119140), (740, 115759), (805, 106412), (851, 100660), (1036, 82685), (1295, 66148), (1438, 59570), (1610, 53206), (1702, 50330), (2590, 33074), (2876, 29785), (3220, 26603), (3404, 25165), (3595, 23828), (4255, 20132), (5033, 17020), (5180, 16537), (5957, 14380), (7190, 11914), (8510, 10066)]