120840790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 258785280

約数和(自身を除く): 137944490

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 233, 239, 310, 434, 466, 478, 1085, 1165, 1195, 1631, 1673, 2170, 2330, 2390, 3262, 3346, 7223, 7409, 8155, 8365, 14446, 14818, 16310, 16730, 36115, 37045, 50561, 51863, 55687, 72230, 74090, 101122, 103726, 111374, 252805, 259315, 278435, 389809, 505610, 518630, 556870, 779618, 1726297, 1949045, 3452594, 3898090, 8631485, 12084079, 17262970, 24168158, 60420395, 120840790]

約数ペア:

[(1, 120840790), (2, 60420395), (5, 24168158), (7, 17262970), (10, 12084079), (14, 8631485), (31, 3898090), (35, 3452594), (62, 1949045), (70, 1726297), (155, 779618), (217, 556870), (233, 518630), (239, 505610), (310, 389809), (434, 278435), (466, 259315), (478, 252805), (1085, 111374), (1165, 103726), (1195, 101122), (1631, 74090), (1673, 72230), (2170, 55687), (2330, 51863), (2390, 50561), (3262, 37045), (3346, 36115), (7223, 16730), (7409, 16310), (8155, 14818), (8365, 14446)]