90970390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 198495360

約数和(自身を除く): 107524970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 1015, 1093, 1189, 1435, 2030, 2186, 2378, 2870, 5465, 5945, 7651, 8323, 10930, 11890, 15302, 16646, 31697, 38255, 41615, 44813, 63394, 76510, 83230, 89626, 158485, 221879, 224065, 313691, 316970, 443758, 448130, 627382, 1109395, 1299577, 1568455, 2218790, 2599154, 3136910, 6497885, 9097039, 12995770, 18194078, 45485195, 90970390]

約数ペア:

[(1, 90970390), (2, 45485195), (5, 18194078), (7, 12995770), (10, 9097039), (14, 6497885), (29, 3136910), (35, 2599154), (41, 2218790), (58, 1568455), (70, 1299577), (82, 1109395), (145, 627382), (203, 448130), (205, 443758), (287, 316970), (290, 313691), (406, 224065), (410, 221879), (574, 158485), (1015, 89626), (1093, 83230), (1189, 76510), (1435, 63394), (2030, 44813), (2186, 41615), (2378, 38255), (2870, 31697), (5465, 16646), (5945, 15302), (7651, 11890), (8323, 10930)]