623970830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7785

約数の個数: 64

約数和(自身を含む): 1373483520

約数和(自身を除く): 749512690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 4270, 5795, 7691, 8113, 11590, 15382, 16226, 38455, 40565, 53837, 76910, 81130, 107674, 146129, 269185, 292258, 469151, 538370, 730645, 938302, 1022903, 1461290, 2045806, 2345755, 3284057, 4691510, 5114515, 6568114, 8913869, 10229030, 16420285, 17827738, 32840570, 44569345, 62397083, 89138690, 124794166, 311985415, 623970830]

約数ペア:

[(1, 623970830), (2, 311985415), (5, 124794166), (7, 89138690), (10, 62397083), (14, 44569345), (19, 32840570), (35, 17827738), (38, 16420285), (61, 10229030), (70, 8913869), (95, 6568114), (122, 5114515), (133, 4691510), (190, 3284057), (266, 2345755), (305, 2045806), (427, 1461290), (610, 1022903), (665, 938302), (854, 730645), (1159, 538370), (1330, 469151), (2135, 292258), (2318, 269185), (4270, 146129), (5795, 107674), (7691, 81130), (8113, 76910), (11590, 53837), (15382, 40565), (16226, 38455)]