157420238980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3371}}^1\times {\mathrm{20663}}^1$

素因数の和:24156

約数の個数: 48

約数和(自身を含む): 333623090304

約数和(自身を除く): 176202851324

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3371, 6742, 13484, 16855, 20663, 33710, 41326, 67420, 82652, 103315, 206630, 380923, 413260, 761846, 1523692, 1904615, 2334919, 3809230, 4669838, 7618460, 9339676, 11674595, 23349190, 46698380, 69654973, 139309946, 278619892, 348274865, 696549730, 1393099460, 7871011949, 15742023898, 31484047796, 39355059745, 78710119490, 157420238980]

約数ペア:

[(1, 157420238980), (2, 78710119490), (4, 39355059745), (5, 31484047796), (10, 15742023898), (20, 7871011949), (113, 1393099460), (226, 696549730), (452, 348274865), (565, 278619892), (1130, 139309946), (2260, 69654973), (3371, 46698380), (6742, 23349190), (13484, 11674595), (16855, 9339676), (20663, 7618460), (33710, 4669838), (41326, 3809230), (67420, 2334919), (82652, 1904615), (103315, 1523692), (206630, 761846), (380923, 413260)]