77978490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152899}}^1$

素因数の和:152926

約数の個数: 32

約数和(自身を含む): 198158400

約数和(自身を除く): 120179910

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 152899, 305798, 458697, 764495, 917394, 1528990, 2293485, 2599283, 4586970, 5198566, 7797849, 12996415, 15595698, 25992830, 38989245, 77978490]

約数ペア:

[(1, 77978490), (2, 38989245), (3, 25992830), (5, 15595698), (6, 12996415), (10, 7797849), (15, 5198566), (17, 4586970), (30, 2599283), (34, 2293485), (51, 1528990), (85, 917394), (102, 764495), (170, 458697), (255, 305798), (510, 152899)]