189616980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26557}}^1$

素因数の和:26593

約数の個数: 96

約数和(自身を含む): 642491136

約数和(自身を除く): 452874156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 26557, 53114, 79671, 106228, 132785, 159342, 185899, 265570, 318684, 371798, 398355, 451469, 531140, 557697, 743596, 796710, 902938, 929495, 1115394, 1354407, 1593420, 1805876, 1858990, 2230788, 2257345, 2708814, 2788485, 3160283, 3717980, 4514690, 5417628, 5576970, 6320566, 6772035, 9029380, 9480849, 11153940, 12641132, 13544070, 15801415, 18961698, 27088140, 31602830, 37923396, 47404245, 63205660, 94808490, 189616980]

約数ペア:

[(1, 189616980), (2, 94808490), (3, 63205660), (4, 47404245), (5, 37923396), (6, 31602830), (7, 27088140), (10, 18961698), (12, 15801415), (14, 13544070), (15, 12641132), (17, 11153940), (20, 9480849), (21, 9029380), (28, 6772035), (30, 6320566), (34, 5576970), (35, 5417628), (42, 4514690), (51, 3717980), (60, 3160283), (68, 2788485), (70, 2708814), (84, 2257345), (85, 2230788), (102, 1858990), (105, 1805876), (119, 1593420), (140, 1354407), (170, 1115394), (204, 929495), (210, 902938), (238, 796710), (255, 743596), (340, 557697), (357, 531140), (420, 451469), (476, 398355), (510, 371798), (595, 318684), (714, 265570), (1020, 185899), (1190, 159342), (1428, 132785), (1785, 106228), (2380, 79671), (3570, 53114), (7140, 26557)]