101661260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 218181600

約数和(自身を除く): 116520340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 292, 358, 365, 389, 716, 730, 778, 895, 1460, 1556, 1790, 1945, 3580, 3890, 7780, 13067, 26134, 28397, 52268, 56794, 65335, 69631, 113588, 130670, 139262, 141985, 261340, 278524, 283970, 348155, 567940, 696310, 1392620, 5083063, 10166126, 20332252, 25415315, 50830630, 101661260]

約数ペア:

[(1, 101661260), (2, 50830630), (4, 25415315), (5, 20332252), (10, 10166126), (20, 5083063), (73, 1392620), (146, 696310), (179, 567940), (292, 348155), (358, 283970), (365, 278524), (389, 261340), (716, 141985), (730, 139262), (778, 130670), (895, 113588), (1460, 69631), (1556, 65335), (1790, 56794), (1945, 52268), (3580, 28397), (3890, 26134), (7780, 13067)]