49399100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 111378288

約数和(自身を除く): 61979188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 73, 100, 101, 134, 146, 202, 268, 292, 335, 365, 404, 505, 670, 730, 1010, 1340, 1460, 1675, 1825, 2020, 2525, 3350, 3650, 4891, 5050, 6700, 6767, 7300, 7373, 9782, 10100, 13534, 14746, 19564, 24455, 27068, 29492, 33835, 36865, 48910, 67670, 73730, 97820, 122275, 135340, 147460, 169175, 184325, 244550, 338350, 368650, 489100, 493991, 676700, 737300, 987982, 1975964, 2469955, 4939910, 9879820, 12349775, 24699550, 49399100]

約数ペア:

[(1, 49399100), (2, 24699550), (4, 12349775), (5, 9879820), (10, 4939910), (20, 2469955), (25, 1975964), (50, 987982), (67, 737300), (73, 676700), (100, 493991), (101, 489100), (134, 368650), (146, 338350), (202, 244550), (268, 184325), (292, 169175), (335, 147460), (365, 135340), (404, 122275), (505, 97820), (670, 73730), (730, 67670), (1010, 48910), (1340, 36865), (1460, 33835), (1675, 29492), (1825, 27068), (2020, 24455), (2525, 19564), (3350, 14746), (3650, 13534), (4891, 10100), (5050, 9782), (6700, 7373), (6767, 7300)]