75117290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 137998080

約数和(自身を除く): 62880790

約数列:

[1, 2, 5, 10, 71, 142, 241, 355, 439, 482, 710, 878, 1205, 2195, 2410, 4390, 17111, 31169, 34222, 62338, 85555, 105799, 155845, 171110, 211598, 311690, 528995, 1057990, 7511729, 15023458, 37558645, 75117290]

約数ペア:

[(1, 75117290), (2, 37558645), (5, 15023458), (10, 7511729), (71, 1057990), (142, 528995), (241, 311690), (355, 211598), (439, 171110), (482, 155845), (710, 105799), (878, 85555), (1205, 62338), (2195, 34222), (2410, 31169), (4390, 17111)]