77207830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8333

約数の個数: 48

約数和(自身を含む): 170192880

約数和(自身を除く): 92985050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 8293, 9310, 16586, 41465, 58051, 82930, 116102, 157567, 290255, 315134, 406357, 580510, 787835, 812714, 1102969, 1575670, 2031785, 2205938, 4063570, 5514845, 7720783, 11029690, 15441566, 38603915, 77207830]

約数ペア:

[(1, 77207830), (2, 38603915), (5, 15441566), (7, 11029690), (10, 7720783), (14, 5514845), (19, 4063570), (35, 2205938), (38, 2031785), (49, 1575670), (70, 1102969), (95, 812714), (98, 787835), (133, 580510), (190, 406357), (245, 315134), (266, 290255), (490, 157567), (665, 116102), (931, 82930), (1330, 58051), (1862, 41465), (4655, 16586), (8293, 9310)]