31011186310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{15269}}^1$

素因数の和:16225

約数の個数: 64

約数和(自身を含む): 63723542400

約数和(自身を除く): 32712356090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 919, 1105, 1838, 2210, 4595, 9190, 11947, 15269, 15623, 23894, 30538, 31246, 59735, 76345, 78115, 119470, 152690, 156230, 198497, 203099, 259573, 396994, 406198, 519146, 992485, 1015495, 1297865, 1984970, 2030990, 2595730, 3374449, 6748898, 14032211, 16872245, 28064422, 33744490, 70161055, 140322110, 182418743, 238547587, 364837486, 477095174, 912093715, 1192737935, 1824187430, 2385475870, 3101118631, 6202237262, 15505593155, 31011186310]

約数ペア:

[(1, 31011186310), (2, 15505593155), (5, 6202237262), (10, 3101118631), (13, 2385475870), (17, 1824187430), (26, 1192737935), (34, 912093715), (65, 477095174), (85, 364837486), (130, 238547587), (170, 182418743), (221, 140322110), (442, 70161055), (919, 33744490), (1105, 28064422), (1838, 16872245), (2210, 14032211), (4595, 6748898), (9190, 3374449), (11947, 2595730), (15269, 2030990), (15623, 1984970), (23894, 1297865), (30538, 1015495), (31246, 992485), (59735, 519146), (76345, 406198), (78115, 396994), (119470, 259573), (152690, 203099), (156230, 198497)]