123670150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 238203504

約数和(自身を除く): 114533354

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 97, 194, 215, 430, 485, 593, 970, 1075, 1186, 2150, 2425, 2965, 4171, 4850, 5930, 8342, 14825, 20855, 25499, 29650, 41710, 50998, 57521, 104275, 115042, 127495, 208550, 254990, 287605, 575210, 637475, 1274950, 1438025, 2473403, 2876050, 4946806, 12367015, 24734030, 61835075, 123670150]

約数ペア:

[(1, 123670150), (2, 61835075), (5, 24734030), (10, 12367015), (25, 4946806), (43, 2876050), (50, 2473403), (86, 1438025), (97, 1274950), (194, 637475), (215, 575210), (430, 287605), (485, 254990), (593, 208550), (970, 127495), (1075, 115042), (1186, 104275), (2150, 57521), (2425, 50998), (2965, 41710), (4171, 29650), (4850, 25499), (5930, 20855), (8342, 14825)]