131776890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27283}}^1$

素因数の和:27323

約数の個数: 64

約数和(自身を含む): 377174016

約数和(自身を除く): 245397126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 27283, 54566, 81849, 136415, 163698, 190981, 272830, 381962, 409245, 572943, 627509, 818490, 954905, 1145886, 1255018, 1882527, 1909810, 2864715, 3137545, 3765054, 4392563, 5729430, 6275090, 8785126, 9412635, 13177689, 18825270, 21962815, 26355378, 43925630, 65888445, 131776890]

約数ペア:

[(1, 131776890), (2, 65888445), (3, 43925630), (5, 26355378), (6, 21962815), (7, 18825270), (10, 13177689), (14, 9412635), (15, 8785126), (21, 6275090), (23, 5729430), (30, 4392563), (35, 3765054), (42, 3137545), (46, 2864715), (69, 1909810), (70, 1882527), (105, 1255018), (115, 1145886), (138, 954905), (161, 818490), (210, 627509), (230, 572943), (322, 409245), (345, 381962), (483, 272830), (690, 190981), (805, 163698), (966, 136415), (1610, 81849), (2415, 54566), (4830, 27283)]