68025950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 133250400

約数和(自身を除く): 65224450

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 149, 230, 298, 397, 575, 745, 794, 1150, 1490, 1985, 3427, 3725, 3970, 6854, 7450, 9131, 9925, 17135, 18262, 19850, 34270, 45655, 59153, 85675, 91310, 118306, 171350, 228275, 295765, 456550, 591530, 1360519, 1478825, 2721038, 2957650, 6802595, 13605190, 34012975, 68025950]

約数ペア:

[(1, 68025950), (2, 34012975), (5, 13605190), (10, 6802595), (23, 2957650), (25, 2721038), (46, 1478825), (50, 1360519), (115, 591530), (149, 456550), (230, 295765), (298, 228275), (397, 171350), (575, 118306), (745, 91310), (794, 85675), (1150, 59153), (1490, 45655), (1985, 34270), (3427, 19850), (3725, 18262), (3970, 17135), (6854, 9925), (7450, 9131)]