764213490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139201}}^1$

素因数の和:139275

約数の個数: 48

約数和(自身を含む): 2019542616

約数和(自身を除く): 1255329126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 139201, 278402, 417603, 696005, 835206, 1252809, 1392010, 2088015, 2505618, 4176030, 6264045, 8491261, 12528090, 16982522, 25473783, 42456305, 50947566, 76421349, 84912610, 127368915, 152842698, 254737830, 382106745, 764213490]

約数ペア:

[(1, 764213490), (2, 382106745), (3, 254737830), (5, 152842698), (6, 127368915), (9, 84912610), (10, 76421349), (15, 50947566), (18, 42456305), (30, 25473783), (45, 16982522), (61, 12528090), (90, 8491261), (122, 6264045), (183, 4176030), (305, 2505618), (366, 2088015), (549, 1392010), (610, 1252809), (915, 835206), (1098, 696005), (1830, 417603), (2745, 278402), (5490, 139201)]