74506120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143281}}^1$

素因数の和:143305

約数の個数: 32

約数和(自身を含む): 180535320

約数和(自身を除く): 106029200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143281, 286562, 573124, 716405, 1146248, 1432810, 1862653, 2865620, 3725306, 5731240, 7450612, 9313265, 14901224, 18626530, 37253060, 74506120]

約数ペア:

[(1, 74506120), (2, 37253060), (4, 18626530), (5, 14901224), (8, 9313265), (10, 7450612), (13, 5731240), (20, 3725306), (26, 2865620), (40, 1862653), (52, 1432810), (65, 1146248), (104, 716405), (130, 573124), (260, 286562), (520, 143281)]