205700100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1231}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 596711808

約数和(自身を除く): 391011708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 557, 1114, 1231, 1671, 2228, 2462, 2785, 3342, 3693, 4924, 5570, 6155, 6684, 7386, 8355, 11140, 12310, 13925, 14772, 16710, 18465, 24620, 27850, 30775, 33420, 36930, 41775, 55700, 61550, 73860, 83550, 92325, 123100, 167100, 184650, 369300, 685667, 1371334, 2057001, 2742668, 3428335, 4114002, 6856670, 8228004, 10285005, 13713340, 17141675, 20570010, 34283350, 41140020, 51425025, 68566700, 102850050, 205700100]

約数ペア:

[(1, 205700100), (2, 102850050), (3, 68566700), (4, 51425025), (5, 41140020), (6, 34283350), (10, 20570010), (12, 17141675), (15, 13713340), (20, 10285005), (25, 8228004), (30, 6856670), (50, 4114002), (60, 3428335), (75, 2742668), (100, 2057001), (150, 1371334), (300, 685667), (557, 369300), (1114, 184650), (1231, 167100), (1671, 123100), (2228, 92325), (2462, 83550), (2785, 73860), (3342, 61550), (3693, 55700), (4924, 41775), (5570, 36930), (6155, 33420), (6684, 30775), (7386, 27850), (8355, 24620), (11140, 18465), (12310, 16710), (13925, 14772)]