70887490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 131420160

約数和(自身を除く): 60532670

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1471, 2942, 4819, 7355, 9638, 14710, 24095, 48190, 89731, 116209, 179462, 232418, 448655, 581045, 897310, 1162090, 7088749, 14177498, 35443745, 70887490]

約数ペア:

[(1, 70887490), (2, 35443745), (5, 14177498), (10, 7088749), (61, 1162090), (79, 897310), (122, 581045), (158, 448655), (305, 232418), (395, 179462), (610, 116209), (790, 89731), (1471, 48190), (2942, 24095), (4819, 14710), (7355, 9638)]