138494850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71023}}^1$

素因数の和:71051

約数の個数: 48

約数和(自身を含む): 369892992

約数和(自身を除く): 231398142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 71023, 142046, 213069, 355115, 426138, 710230, 923299, 1065345, 1775575, 1846598, 2130690, 2769897, 3551150, 4616495, 5326725, 5539794, 9232990, 10653450, 13849485, 23082475, 27698970, 46164950, 69247425, 138494850]

約数ペア:

[(1, 138494850), (2, 69247425), (3, 46164950), (5, 27698970), (6, 23082475), (10, 13849485), (13, 10653450), (15, 9232990), (25, 5539794), (26, 5326725), (30, 4616495), (39, 3551150), (50, 2769897), (65, 2130690), (75, 1846598), (78, 1775575), (130, 1065345), (150, 923299), (195, 710230), (325, 426138), (390, 355115), (650, 213069), (975, 142046), (1950, 71023)]