85870190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8233}}^1$

素因数の和:8396

約数の個数: 32

約数和(自身を含む): 177854400

約数和(自身を除く): 91984210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 8233, 10430, 16466, 41165, 57631, 82330, 115262, 288155, 576310, 1226717, 2453434, 6133585, 8587019, 12267170, 17174038, 42935095, 85870190]

約数ペア:

[(1, 85870190), (2, 42935095), (5, 17174038), (7, 12267170), (10, 8587019), (14, 6133585), (35, 2453434), (70, 1226717), (149, 576310), (298, 288155), (745, 115262), (1043, 82330), (1490, 57631), (2086, 41165), (5215, 16466), (8233, 10430)]