71214920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2377}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 184913280

約数和(自身を除く): 113698360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2377, 2996, 3745, 4280, 4754, 5992, 7490, 9508, 11885, 14980, 16639, 19016, 23770, 29960, 33278, 47540, 66556, 83195, 95080, 133112, 166390, 254339, 332780, 508678, 665560, 1017356, 1271695, 1780373, 2034712, 2543390, 3560746, 5086780, 7121492, 8901865, 10173560, 14242984, 17803730, 35607460, 71214920]

約数ペア:

[(1, 71214920), (2, 35607460), (4, 17803730), (5, 14242984), (7, 10173560), (8, 8901865), (10, 7121492), (14, 5086780), (20, 3560746), (28, 2543390), (35, 2034712), (40, 1780373), (56, 1271695), (70, 1017356), (107, 665560), (140, 508678), (214, 332780), (280, 254339), (428, 166390), (535, 133112), (749, 95080), (856, 83195), (1070, 66556), (1498, 47540), (2140, 33278), (2377, 29960), (2996, 23770), (3745, 19016), (4280, 16639), (4754, 14980), (5992, 11885), (7490, 9508)]