154415660

素因数分解:

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

素因数の和:8335

約数の個数: 72

約数和(自身を含む): 397116720

約数和(自身を除く): 242701060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 8293, 9310, 16586, 18620, 33172, 41465, 58051, 82930, 116102, 157567, 165860, 232204, 290255, 315134, 406357, 580510, 630268, 787835, 812714, 1102969, 1161020, 1575670, 1625428, 2031785, 2205938, 3151340, 4063570, 4411876, 5514845, 7720783, 8127140, 11029690, 15441566, 22059380, 30883132, 38603915, 77207830, 154415660]

約数ペア:

[(1, 154415660), (2, 77207830), (4, 38603915), (5, 30883132), (7, 22059380), (10, 15441566), (14, 11029690), (19, 8127140), (20, 7720783), (28, 5514845), (35, 4411876), (38, 4063570), (49, 3151340), (70, 2205938), (76, 2031785), (95, 1625428), (98, 1575670), (133, 1161020), (140, 1102969), (190, 812714), (196, 787835), (245, 630268), (266, 580510), (380, 406357), (490, 315134), (532, 290255), (665, 232204), (931, 165860), (980, 157567), (1330, 116102), (1862, 82930), (2660, 58051), (3724, 41465), (4655, 33172), (8293, 18620), (9310, 16586)]