71458900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 164598840

約数和(自身を除く): 93139940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 601, 725, 820, 1025, 1189, 1202, 1450, 2050, 2378, 2404, 2900, 3005, 4100, 4756, 5945, 6010, 11890, 12020, 15025, 17429, 23780, 24641, 29725, 30050, 34858, 49282, 59450, 60100, 69716, 87145, 98564, 118900, 123205, 174290, 246410, 348580, 435725, 492820, 616025, 714589, 871450, 1232050, 1429178, 1742900, 2464100, 2858356, 3572945, 7145890, 14291780, 17864725, 35729450, 71458900]

約数ペア:

[(1, 71458900), (2, 35729450), (4, 17864725), (5, 14291780), (10, 7145890), (20, 3572945), (25, 2858356), (29, 2464100), (41, 1742900), (50, 1429178), (58, 1232050), (82, 871450), (100, 714589), (116, 616025), (145, 492820), (164, 435725), (205, 348580), (290, 246410), (410, 174290), (580, 123205), (601, 118900), (725, 98564), (820, 87145), (1025, 69716), (1189, 60100), (1202, 59450), (1450, 49282), (2050, 34858), (2378, 30050), (2404, 29725), (2900, 24641), (3005, 23780), (4100, 17429), (4756, 15025), (5945, 12020), (6010, 11890)]