178502830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{5087}}^1$

素因数の和:5145

約数の個数: 48

約数和(自身を含む): 365420160

約数和(自身を除く): 186917330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 5087, 7018, 10174, 17545, 25435, 35090, 50870, 55957, 111914, 147523, 279785, 295046, 559570, 615527, 737615, 1231054, 1475230, 1622753, 3077635, 3245506, 6155270, 8113765, 16227530, 17850283, 35700566, 89251415, 178502830]

約数ペア:

[(1, 178502830), (2, 89251415), (5, 35700566), (10, 17850283), (11, 16227530), (22, 8113765), (29, 6155270), (55, 3245506), (58, 3077635), (110, 1622753), (121, 1475230), (145, 1231054), (242, 737615), (290, 615527), (319, 559570), (605, 295046), (638, 279785), (1210, 147523), (1595, 111914), (3190, 55957), (3509, 50870), (5087, 35090), (7018, 25435), (10174, 17545)]