87725470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 105119330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 929, 994, 1330, 1349, 1858, 2485, 2698, 4645, 4970, 6503, 6745, 9290, 9443, 13006, 13490, 17651, 18886, 32515, 35302, 47215, 65030, 65959, 88255, 94430, 123557, 131918, 176510, 247114, 329795, 461713, 617785, 659590, 923426, 1235570, 1253221, 2308565, 2506442, 4617130, 6266105, 8772547, 12532210, 17545094, 43862735, 87725470]

約数ペア:

[(1, 87725470), (2, 43862735), (5, 17545094), (7, 12532210), (10, 8772547), (14, 6266105), (19, 4617130), (35, 2506442), (38, 2308565), (70, 1253221), (71, 1235570), (95, 923426), (133, 659590), (142, 617785), (190, 461713), (266, 329795), (355, 247114), (497, 176510), (665, 131918), (710, 123557), (929, 94430), (994, 88255), (1330, 65959), (1349, 65030), (1858, 47215), (2485, 35302), (2698, 32515), (4645, 18886), (4970, 17651), (6503, 13490), (6745, 13006), (9290, 9443)]