125001464

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 274752000

約数和(自身を除く): 149750536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 149, 211, 284, 298, 422, 497, 568, 596, 844, 994, 1043, 1192, 1477, 1688, 1988, 2086, 2954, 3976, 4172, 5908, 8344, 10579, 11816, 14981, 21158, 29962, 31439, 42316, 59924, 62878, 74053, 84632, 104867, 119848, 125756, 148106, 209734, 220073, 251512, 296212, 419468, 440146, 592424, 838936, 880292, 1760584, 2232169, 4464338, 8928676, 15625183, 17857352, 31250366, 62500732, 125001464]

約数ペア:

[(1, 125001464), (2, 62500732), (4, 31250366), (7, 17857352), (8, 15625183), (14, 8928676), (28, 4464338), (56, 2232169), (71, 1760584), (142, 880292), (149, 838936), (211, 592424), (284, 440146), (298, 419468), (422, 296212), (497, 251512), (568, 220073), (596, 209734), (844, 148106), (994, 125756), (1043, 119848), (1192, 104867), (1477, 84632), (1688, 74053), (1988, 62878), (2086, 59924), (2954, 42316), (3976, 31439), (4172, 29962), (5908, 21158), (8344, 14981), (10579, 11816)]