75570220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 109498580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 101, 110, 179, 190, 202, 209, 220, 358, 380, 404, 418, 505, 716, 836, 895, 1010, 1045, 1111, 1790, 1919, 1969, 2020, 2090, 2222, 3401, 3580, 3838, 3938, 4180, 4444, 5555, 6802, 7676, 7876, 9595, 9845, 11110, 13604, 17005, 18079, 19190, 19690, 21109, 22220, 34010, 36158, 37411, 38380, 39380, 42218, 68020, 72316, 74822, 84436, 90395, 105545, 149644, 180790, 187055, 198869, 211090, 343501, 361580, 374110, 397738, 422180, 687002, 748220, 795476, 994345, 1374004, 1717505, 1988690, 3435010, 3778511, 3977380, 6870020, 7557022, 15114044, 18892555, 37785110, 75570220]

約数ペア:

[(1, 75570220), (2, 37785110), (4, 18892555), (5, 15114044), (10, 7557022), (11, 6870020), (19, 3977380), (20, 3778511), (22, 3435010), (38, 1988690), (44, 1717505), (55, 1374004), (76, 994345), (95, 795476), (101, 748220), (110, 687002), (179, 422180), (190, 397738), (202, 374110), (209, 361580), (220, 343501), (358, 211090), (380, 198869), (404, 187055), (418, 180790), (505, 149644), (716, 105545), (836, 90395), (895, 84436), (1010, 74822), (1045, 72316), (1111, 68020), (1790, 42218), (1919, 39380), (1969, 38380), (2020, 37411), (2090, 36158), (2222, 34010), (3401, 22220), (3580, 21109), (3838, 19690), (3938, 19190), (4180, 18079), (4444, 17005), (5555, 13604), (6802, 11110), (7676, 9845), (7876, 9595)]