84497900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 189831600

約数和(自身を除く): 105333700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 107, 149, 212, 214, 265, 298, 428, 530, 535, 596, 745, 1060, 1070, 1325, 1490, 2140, 2650, 2675, 2980, 3725, 5300, 5350, 5671, 7450, 7897, 10700, 11342, 14900, 15794, 15943, 22684, 28355, 31588, 31886, 39485, 56710, 63772, 78970, 79715, 113420, 141775, 157940, 159430, 197425, 283550, 318860, 394850, 398575, 567100, 789700, 797150, 844979, 1594300, 1689958, 3379916, 4224895, 8449790, 16899580, 21124475, 42248950, 84497900]

約数ペア:

[(1, 84497900), (2, 42248950), (4, 21124475), (5, 16899580), (10, 8449790), (20, 4224895), (25, 3379916), (50, 1689958), (53, 1594300), (100, 844979), (106, 797150), (107, 789700), (149, 567100), (212, 398575), (214, 394850), (265, 318860), (298, 283550), (428, 197425), (530, 159430), (535, 157940), (596, 141775), (745, 113420), (1060, 79715), (1070, 78970), (1325, 63772), (1490, 56710), (2140, 39485), (2650, 31886), (2675, 31588), (2980, 28355), (3725, 22684), (5300, 15943), (5350, 15794), (5671, 14900), (7450, 11342), (7897, 10700)]