89471690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 202549248

約数和(自身を除く): 113077558

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 655, 770, 887, 917, 1310, 1441, 1774, 1834, 2882, 4435, 4585, 6209, 7205, 8870, 9170, 9757, 10087, 12418, 14410, 19514, 20174, 31045, 48785, 50435, 62090, 68299, 97570, 100870, 116197, 136598, 232394, 341495, 580985, 682990, 813379, 1161970, 1278167, 1626758, 2556334, 4066895, 6390835, 8133790, 8947169, 12781670, 17894338, 44735845, 89471690]

約数ペア:

[(1, 89471690), (2, 44735845), (5, 17894338), (7, 12781670), (10, 8947169), (11, 8133790), (14, 6390835), (22, 4066895), (35, 2556334), (55, 1626758), (70, 1278167), (77, 1161970), (110, 813379), (131, 682990), (154, 580985), (262, 341495), (385, 232394), (655, 136598), (770, 116197), (887, 100870), (917, 97570), (1310, 68299), (1441, 62090), (1774, 50435), (1834, 48785), (2882, 31045), (4435, 20174), (4585, 19514), (6209, 14410), (7205, 12418), (8870, 10087), (9170, 9757)]