7755990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 21392640

約数和(自身を除く): 13636650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1237, 1254, 2090, 2474, 3135, 3711, 6185, 6270, 7422, 12370, 13607, 18555, 23503, 27214, 37110, 40821, 47006, 68035, 70509, 81642, 117515, 136070, 141018, 204105, 235030, 258533, 352545, 408210, 517066, 705090, 775599, 1292665, 1551198, 2585330, 3877995, 7755990]

約数ペア:

[(1, 7755990), (2, 3877995), (3, 2585330), (5, 1551198), (6, 1292665), (10, 775599), (11, 705090), (15, 517066), (19, 408210), (22, 352545), (30, 258533), (33, 235030), (38, 204105), (55, 141018), (57, 136070), (66, 117515), (95, 81642), (110, 70509), (114, 68035), (165, 47006), (190, 40821), (209, 37110), (285, 27214), (330, 23503), (418, 18555), (570, 13607), (627, 12370), (1045, 7422), (1237, 6270), (1254, 6185), (2090, 3711), (2474, 3135)]