83901580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 127439732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 311, 329, 410, 470, 574, 622, 658, 820, 940, 1148, 1244, 1316, 1435, 1555, 1645, 1927, 2177, 2870, 3110, 3290, 3854, 4354, 5740, 6220, 6580, 7708, 8708, 9635, 10885, 12751, 13489, 14617, 19270, 21770, 25502, 26978, 29234, 38540, 43540, 51004, 53956, 58468, 63755, 67445, 73085, 89257, 102319, 127510, 134890, 146170, 178514, 204638, 255020, 269780, 292340, 357028, 409276, 446285, 511595, 599297, 892570, 1023190, 1198594, 1785140, 2046380, 2397188, 2996485, 4195079, 5992970, 8390158, 11985940, 16780316, 20975395, 41950790, 83901580]

約数ペア:

[(1, 83901580), (2, 41950790), (4, 20975395), (5, 16780316), (7, 11985940), (10, 8390158), (14, 5992970), (20, 4195079), (28, 2996485), (35, 2397188), (41, 2046380), (47, 1785140), (70, 1198594), (82, 1023190), (94, 892570), (140, 599297), (164, 511595), (188, 446285), (205, 409276), (235, 357028), (287, 292340), (311, 269780), (329, 255020), (410, 204638), (470, 178514), (574, 146170), (622, 134890), (658, 127510), (820, 102319), (940, 89257), (1148, 73085), (1244, 67445), (1316, 63755), (1435, 58468), (1555, 53956), (1645, 51004), (1927, 43540), (2177, 38540), (2870, 29234), (3110, 26978), (3290, 25502), (3854, 21770), (4354, 19270), (5740, 14617), (6220, 13489), (6580, 12751), (7708, 10885), (8708, 9635)]