1690700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 4218480

約数和(自身を除く): 2527780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 53, 55, 58, 100, 106, 110, 116, 145, 212, 220, 265, 275, 290, 319, 530, 550, 580, 583, 638, 725, 1060, 1100, 1166, 1276, 1325, 1450, 1537, 1595, 2332, 2650, 2900, 2915, 3074, 3190, 5300, 5830, 6148, 6380, 7685, 7975, 11660, 14575, 15370, 15950, 16907, 29150, 30740, 31900, 33814, 38425, 58300, 67628, 76850, 84535, 153700, 169070, 338140, 422675, 845350, 1690700]

約数ペア:

[(1, 1690700), (2, 845350), (4, 422675), (5, 338140), (10, 169070), (11, 153700), (20, 84535), (22, 76850), (25, 67628), (29, 58300), (44, 38425), (50, 33814), (53, 31900), (55, 30740), (58, 29150), (100, 16907), (106, 15950), (110, 15370), (116, 14575), (145, 11660), (212, 7975), (220, 7685), (265, 6380), (275, 6148), (290, 5830), (319, 5300), (530, 3190), (550, 3074), (580, 2915), (583, 2900), (638, 2650), (725, 2332), (1060, 1595), (1100, 1537), (1166, 1450), (1276, 1325)]