83045150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 158695200

約数和(自身を除く): 75650050

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 149, 157, 298, 314, 355, 710, 745, 785, 1490, 1570, 1775, 3550, 3725, 3925, 7450, 7850, 10579, 11147, 21158, 22294, 23393, 46786, 52895, 55735, 105790, 111470, 116965, 233930, 264475, 278675, 528950, 557350, 584825, 1169650, 1660903, 3321806, 8304515, 16609030, 41522575, 83045150]

約数ペア:

[(1, 83045150), (2, 41522575), (5, 16609030), (10, 8304515), (25, 3321806), (50, 1660903), (71, 1169650), (142, 584825), (149, 557350), (157, 528950), (298, 278675), (314, 264475), (355, 233930), (710, 116965), (745, 111470), (785, 105790), (1490, 55735), (1570, 52895), (1775, 46786), (3550, 23393), (3725, 22294), (3925, 21158), (7450, 11147), (7850, 10579)]