149172400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28687}}^1$

素因数の和:28718

約数の個数: 60

約数和(自身を含む): 385968352

約数和(自身を除く): 236795952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 28687, 57374, 114748, 143435, 229496, 286870, 372931, 458992, 573740, 717175, 745862, 1147480, 1434350, 1491724, 1864655, 2294960, 2868700, 2983448, 3729310, 5737400, 5966896, 7458620, 9323275, 11474800, 14917240, 18646550, 29834480, 37293100, 74586200, 149172400]

約数ペア:

[(1, 149172400), (2, 74586200), (4, 37293100), (5, 29834480), (8, 18646550), (10, 14917240), (13, 11474800), (16, 9323275), (20, 7458620), (25, 5966896), (26, 5737400), (40, 3729310), (50, 2983448), (52, 2868700), (65, 2294960), (80, 1864655), (100, 1491724), (104, 1434350), (130, 1147480), (200, 745862), (208, 717175), (260, 573740), (325, 458992), (400, 372931), (520, 286870), (650, 229496), (1040, 143435), (1300, 114748), (2600, 57374), (5200, 28687)]