71364420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1879}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 217613760

約数和(自身を除く): 146249340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1879, 1899, 2110, 2532, 3165, 3758, 3798, 4220, 5637, 6330, 7516, 7596, 9395, 9495, 11274, 12660, 16911, 18790, 18990, 22548, 28185, 33822, 37580, 37980, 56370, 67644, 84555, 112740, 169110, 338220, 396469, 792938, 1189407, 1585876, 1982345, 2378814, 3568221, 3964690, 4757628, 5947035, 7136442, 7929380, 11894070, 14272884, 17841105, 23788140, 35682210, 71364420]

約数ペア:

[(1, 71364420), (2, 35682210), (3, 23788140), (4, 17841105), (5, 14272884), (6, 11894070), (9, 7929380), (10, 7136442), (12, 5947035), (15, 4757628), (18, 3964690), (20, 3568221), (30, 2378814), (36, 1982345), (45, 1585876), (60, 1189407), (90, 792938), (180, 396469), (211, 338220), (422, 169110), (633, 112740), (844, 84555), (1055, 67644), (1266, 56370), (1879, 37980), (1899, 37580), (2110, 33822), (2532, 28185), (3165, 22548), (3758, 18990), (3798, 18790), (4220, 16911), (5637, 12660), (6330, 11274), (7516, 9495), (7596, 9395)]