153293710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 154635890

約数列:

[1, 2, 5, 10, 19, 29, 38, 43, 58, 86, 95, 145, 190, 215, 290, 430, 551, 647, 817, 1102, 1247, 1294, 1634, 2494, 2755, 3235, 4085, 5510, 6235, 6470, 8170, 12293, 12470, 18763, 23693, 24586, 27821, 37526, 47386, 55642, 61465, 93815, 118465, 122930, 139105, 187630, 236930, 278210, 356497, 528599, 712994, 806809, 1057198, 1613618, 1782485, 2642995, 3564970, 4034045, 5285990, 8068090, 15329371, 30658742, 76646855, 153293710]

約数ペア:

[(1, 153293710), (2, 76646855), (5, 30658742), (10, 15329371), (19, 8068090), (29, 5285990), (38, 4034045), (43, 3564970), (58, 2642995), (86, 1782485), (95, 1613618), (145, 1057198), (190, 806809), (215, 712994), (290, 528599), (430, 356497), (551, 278210), (647, 236930), (817, 187630), (1102, 139105), (1247, 122930), (1294, 118465), (1634, 93815), (2494, 61465), (2755, 55642), (3235, 47386), (4085, 37526), (5510, 27821), (6235, 24586), (6470, 23693), (8170, 18763), (12293, 12470)]