74418820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 190552320

約数和(自身を除く): 116133500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 190, 202, 266, 277, 380, 404, 505, 532, 554, 665, 707, 1010, 1108, 1330, 1385, 1414, 1919, 1939, 2020, 2660, 2770, 2828, 3535, 3838, 3878, 5263, 5540, 7070, 7676, 7756, 9595, 9695, 10526, 13433, 14140, 19190, 19390, 21052, 26315, 26866, 27977, 36841, 38380, 38780, 52630, 53732, 55954, 67165, 73682, 105260, 111908, 134330, 139885, 147364, 184205, 195839, 268660, 279770, 368410, 391678, 531563, 559540, 736820, 783356, 979195, 1063126, 1958390, 2126252, 2657815, 3720941, 3916780, 5315630, 7441882, 10631260, 14883764, 18604705, 37209410, 74418820]

約数ペア:

[(1, 74418820), (2, 37209410), (4, 18604705), (5, 14883764), (7, 10631260), (10, 7441882), (14, 5315630), (19, 3916780), (20, 3720941), (28, 2657815), (35, 2126252), (38, 1958390), (70, 1063126), (76, 979195), (95, 783356), (101, 736820), (133, 559540), (140, 531563), (190, 391678), (202, 368410), (266, 279770), (277, 268660), (380, 195839), (404, 184205), (505, 147364), (532, 139885), (554, 134330), (665, 111908), (707, 105260), (1010, 73682), (1108, 67165), (1330, 55954), (1385, 53732), (1414, 52630), (1919, 38780), (1939, 38380), (2020, 36841), (2660, 27977), (2770, 26866), (2828, 26315), (3535, 21052), (3838, 19390), (3878, 19190), (5263, 14140), (5540, 13433), (7070, 10526), (7676, 9695), (7756, 9595)]