1087904090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62921}}^1$

素因数の和:62967

約数の個数: 64

約数和(自身を含む): 2537015040

約数和(自身を除く): 1449110950

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 62921, 125842, 314605, 440447, 629210, 817973, 880894, 1195499, 1635946, 2202235, 2390998, 4089865, 4404470, 5725811, 5977495, 8179730, 8368493, 11451622, 11954990, 15541487, 16736986, 28629055, 31082974, 41842465, 57258110, 77707435, 83684930, 108790409, 155414870, 217580818, 543952045, 1087904090]

約数ペア:

[(1, 1087904090), (2, 543952045), (5, 217580818), (7, 155414870), (10, 108790409), (13, 83684930), (14, 77707435), (19, 57258110), (26, 41842465), (35, 31082974), (38, 28629055), (65, 16736986), (70, 15541487), (91, 11954990), (95, 11451622), (130, 8368493), (133, 8179730), (182, 5977495), (190, 5725811), (247, 4404470), (266, 4089865), (455, 2390998), (494, 2202235), (665, 1635946), (910, 1195499), (1235, 880894), (1330, 817973), (1729, 629210), (2470, 440447), (3458, 314605), (8645, 125842), (17290, 62921)]