157028950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7849

約数の個数: 48

約数和(自身を含む): 324729216

約数和(自身を除く): 167700266

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 7793, 10075, 15586, 20150, 38965, 77930, 101309, 194825, 202618, 241583, 389650, 483166, 506545, 1013090, 1207915, 2415830, 2532725, 3140579, 5065450, 6039575, 6281158, 12079150, 15702895, 31405790, 78514475, 157028950]

約数ペア:

[(1, 157028950), (2, 78514475), (5, 31405790), (10, 15702895), (13, 12079150), (25, 6281158), (26, 6039575), (31, 5065450), (50, 3140579), (62, 2532725), (65, 2415830), (130, 1207915), (155, 1013090), (310, 506545), (325, 483166), (403, 389650), (650, 241583), (775, 202618), (806, 194825), (1550, 101309), (2015, 77930), (4030, 38965), (7793, 20150), (10075, 15586)]