308857250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 650574288

約数和(自身を除く): 341717038

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 113, 125, 130, 145, 226, 250, 290, 325, 377, 565, 650, 725, 754, 841, 1130, 1450, 1469, 1625, 1682, 1885, 2825, 2938, 3250, 3277, 3625, 3770, 4205, 5650, 6554, 7250, 7345, 8410, 9425, 10933, 14125, 14690, 16385, 18850, 21025, 21866, 28250, 32770, 36725, 42050, 42601, 47125, 54665, 73450, 81925, 85202, 94250, 95033, 105125, 109330, 163850, 183625, 190066, 210250, 213005, 273325, 367250, 409625, 426010, 475165, 546650, 819250, 950330, 1065025, 1235429, 1366625, 2130050, 2375825, 2470858, 2733250, 4751650, 5325125, 6177145, 10650250, 11879125, 12354290, 23758250, 30885725, 61771450, 154428625, 308857250]

約数ペア:

[(1, 308857250), (2, 154428625), (5, 61771450), (10, 30885725), (13, 23758250), (25, 12354290), (26, 11879125), (29, 10650250), (50, 6177145), (58, 5325125), (65, 4751650), (113, 2733250), (125, 2470858), (130, 2375825), (145, 2130050), (226, 1366625), (250, 1235429), (290, 1065025), (325, 950330), (377, 819250), (565, 546650), (650, 475165), (725, 426010), (754, 409625), (841, 367250), (1130, 273325), (1450, 213005), (1469, 210250), (1625, 190066), (1682, 183625), (1885, 163850), (2825, 109330), (2938, 105125), (3250, 95033), (3277, 94250), (3625, 85202), (3770, 81925), (4205, 73450), (5650, 54665), (6554, 47125), (7250, 42601), (7345, 42050), (8410, 36725), (9425, 32770), (10933, 28250), (14125, 21866), (14690, 21025), (16385, 18850)]