70207850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 138473280

約数和(自身を除く): 68265430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 263, 281, 475, 526, 562, 950, 1315, 1405, 2630, 2810, 4997, 5339, 6575, 7025, 9994, 10678, 13150, 14050, 24985, 26695, 49970, 53390, 73903, 124925, 133475, 147806, 249850, 266950, 369515, 739030, 1404157, 1847575, 2808314, 3695150, 7020785, 14041570, 35103925, 70207850]

約数ペア:

[(1, 70207850), (2, 35103925), (5, 14041570), (10, 7020785), (19, 3695150), (25, 2808314), (38, 1847575), (50, 1404157), (95, 739030), (190, 369515), (263, 266950), (281, 249850), (475, 147806), (526, 133475), (562, 124925), (950, 73903), (1315, 53390), (1405, 49970), (2630, 26695), (2810, 24985), (4997, 14050), (5339, 13150), (6575, 10678), (7025, 9994)]