71244350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 136263600

約数和(自身を除く): 65019250

約数列:

[1, 2, 5, 10, 25, 50, 73, 131, 146, 149, 262, 298, 365, 655, 730, 745, 1310, 1490, 1825, 3275, 3650, 3725, 6550, 7450, 9563, 10877, 19126, 19519, 21754, 39038, 47815, 54385, 95630, 97595, 108770, 195190, 239075, 271925, 478150, 487975, 543850, 975950, 1424887, 2849774, 7124435, 14248870, 35622175, 71244350]

約数ペア:

[(1, 71244350), (2, 35622175), (5, 14248870), (10, 7124435), (25, 2849774), (50, 1424887), (73, 975950), (131, 543850), (146, 487975), (149, 478150), (262, 271925), (298, 239075), (365, 195190), (655, 108770), (730, 97595), (745, 95630), (1310, 54385), (1490, 47815), (1825, 39038), (3275, 21754), (3650, 19519), (3725, 19126), (6550, 10877), (7450, 9563)]