7515350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 14865120

約数和(自身を除く): 7349770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 73, 142, 145, 146, 290, 355, 365, 710, 725, 730, 1450, 1775, 1825, 2059, 2117, 3550, 3650, 4118, 4234, 5183, 10295, 10366, 10585, 20590, 21170, 25915, 51475, 51830, 52925, 102950, 105850, 129575, 150307, 259150, 300614, 751535, 1503070, 3757675, 7515350]

約数ペア:

[(1, 7515350), (2, 3757675), (5, 1503070), (10, 751535), (25, 300614), (29, 259150), (50, 150307), (58, 129575), (71, 105850), (73, 102950), (142, 52925), (145, 51830), (146, 51475), (290, 25915), (355, 21170), (365, 20590), (710, 10585), (725, 10366), (730, 10295), (1450, 5183), (1775, 4234), (1825, 4118), (2059, 3650), (2117, 3550)]