75728900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4481}}^1$

素因数の和:4521

約数の個数: 54

約数和(自身を含む): 177984702

約数和(自身を除く): 102255802

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4481, 8450, 8962, 16900, 17924, 22405, 44810, 58253, 89620, 112025, 116506, 224050, 233012, 291265, 448100, 582530, 757289, 1165060, 1456325, 1514578, 2912650, 3029156, 3786445, 5825300, 7572890, 15145780, 18932225, 37864450, 75728900]

約数ペア:

[(1, 75728900), (2, 37864450), (4, 18932225), (5, 15145780), (10, 7572890), (13, 5825300), (20, 3786445), (25, 3029156), (26, 2912650), (50, 1514578), (52, 1456325), (65, 1165060), (100, 757289), (130, 582530), (169, 448100), (260, 291265), (325, 233012), (338, 224050), (650, 116506), (676, 112025), (845, 89620), (1300, 58253), (1690, 44810), (3380, 22405), (4225, 17924), (4481, 16900), (8450, 8962)]