131538990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1439}}^1$

素因数の和:1737

約数の個数: 64

約数和(自身を含む): 345876480

約数和(自身を除く): 214337490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 277, 330, 554, 831, 1385, 1439, 1662, 2770, 2878, 3047, 4155, 4317, 6094, 7195, 8310, 8634, 9141, 14390, 15235, 15829, 18282, 21585, 30470, 31658, 43170, 45705, 47487, 79145, 91410, 94974, 158290, 237435, 398603, 474870, 797206, 1195809, 1993015, 2391618, 3986030, 4384633, 5979045, 8769266, 11958090, 13153899, 21923165, 26307798, 43846330, 65769495, 131538990]

約数ペア:

[(1, 131538990), (2, 65769495), (3, 43846330), (5, 26307798), (6, 21923165), (10, 13153899), (11, 11958090), (15, 8769266), (22, 5979045), (30, 4384633), (33, 3986030), (55, 2391618), (66, 1993015), (110, 1195809), (165, 797206), (277, 474870), (330, 398603), (554, 237435), (831, 158290), (1385, 94974), (1439, 91410), (1662, 79145), (2770, 47487), (2878, 45705), (3047, 43170), (4155, 31658), (4317, 30470), (6094, 21585), (7195, 18282), (8310, 15829), (8634, 15235), (9141, 14390)]