151775990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11251}}^1$

素因数の和:11348

約数の個数: 32

約数和(自身を含む): 291651840

約数和(自身を除く): 139875850

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 11251, 13490, 22502, 56255, 112510, 213769, 427538, 798821, 1068845, 1597642, 2137690, 3994105, 7988210, 15177599, 30355198, 75887995, 151775990]

約数ペア:

[(1, 151775990), (2, 75887995), (5, 30355198), (10, 15177599), (19, 7988210), (38, 3994105), (71, 2137690), (95, 1597642), (142, 1068845), (190, 798821), (355, 427538), (710, 213769), (1349, 112510), (2698, 56255), (6745, 22502), (11251, 13490)]