77672490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21757}}^1$

素因数の和:21791

約数の個数: 64

約数和(自身を含む): 225586944

約数和(自身を除く): 147914454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 21757, 43514, 65271, 108785, 130542, 152299, 217570, 304598, 326355, 369869, 456897, 652710, 739738, 761495, 913794, 1109607, 1522990, 1849345, 2219214, 2284485, 2589083, 3698690, 4568970, 5178166, 5548035, 7767249, 11096070, 12945415, 15534498, 25890830, 38836245, 77672490]

約数ペア:

[(1, 77672490), (2, 38836245), (3, 25890830), (5, 15534498), (6, 12945415), (7, 11096070), (10, 7767249), (14, 5548035), (15, 5178166), (17, 4568970), (21, 3698690), (30, 2589083), (34, 2284485), (35, 2219214), (42, 1849345), (51, 1522990), (70, 1109607), (85, 913794), (102, 761495), (105, 739738), (119, 652710), (170, 456897), (210, 369869), (238, 326355), (255, 304598), (357, 217570), (510, 152299), (595, 130542), (714, 108785), (1190, 65271), (1785, 43514), (3570, 21757)]