71280780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 216975360

約数和(自身を除く): 145694580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2017, 2356, 2945, 3534, 4034, 5890, 6051, 7068, 8068, 8835, 10085, 11780, 12102, 17670, 20170, 24204, 30255, 35340, 38323, 40340, 60510, 62527, 76646, 114969, 121020, 125054, 153292, 187581, 191615, 229938, 250108, 312635, 375162, 383230, 459876, 574845, 625270, 750324, 766460, 937905, 1149690, 1188013, 1250540, 1875810, 2299380, 2376026, 3564039, 3751620, 4752052, 5940065, 7128078, 11880130, 14256156, 17820195, 23760260, 35640390, 71280780]

約数ペア:

[(1, 71280780), (2, 35640390), (3, 23760260), (4, 17820195), (5, 14256156), (6, 11880130), (10, 7128078), (12, 5940065), (15, 4752052), (19, 3751620), (20, 3564039), (30, 2376026), (31, 2299380), (38, 1875810), (57, 1250540), (60, 1188013), (62, 1149690), (76, 937905), (93, 766460), (95, 750324), (114, 625270), (124, 574845), (155, 459876), (186, 383230), (190, 375162), (228, 312635), (285, 250108), (310, 229938), (372, 191615), (380, 187581), (465, 153292), (570, 125054), (589, 121020), (620, 114969), (930, 76646), (1140, 62527), (1178, 60510), (1767, 40340), (1860, 38323), (2017, 35340), (2356, 30255), (2945, 24204), (3534, 20170), (4034, 17670), (5890, 12102), (6051, 11780), (7068, 10085), (8068, 8835)]