90495400

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1367}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 211191840

約数和(自身を除く): 120696440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 662, 1324, 1367, 1655, 2648, 2734, 3310, 5468, 6620, 6835, 8275, 10936, 13240, 13670, 16550, 27340, 33100, 34175, 54680, 66200, 68350, 136700, 273400, 452477, 904954, 1809908, 2262385, 3619816, 4524770, 9049540, 11311925, 18099080, 22623850, 45247700, 90495400]

約数ペア:

[(1, 90495400), (2, 45247700), (4, 22623850), (5, 18099080), (8, 11311925), (10, 9049540), (20, 4524770), (25, 3619816), (40, 2262385), (50, 1809908), (100, 904954), (200, 452477), (331, 273400), (662, 136700), (1324, 68350), (1367, 66200), (1655, 54680), (2648, 34175), (2734, 33100), (3310, 27340), (5468, 16550), (6620, 13670), (6835, 13240), (8275, 10936)]