142109660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8389}}^1$

素因数の和:8427

約数の個数: 72

約数和(自身を含む): 374932320

約数和(自身を除く): 232822660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8389, 8470, 16778, 16940, 33556, 41945, 58723, 83890, 92279, 117446, 167780, 184558, 234892, 293615, 369116, 461395, 587230, 645953, 922790, 1015069, 1174460, 1291906, 1845580, 2030138, 2583812, 3229765, 4060276, 5075345, 6459530, 7105483, 10150690, 12919060, 14210966, 20301380, 28421932, 35527415, 71054830, 142109660]

約数ペア:

[(1, 142109660), (2, 71054830), (4, 35527415), (5, 28421932), (7, 20301380), (10, 14210966), (11, 12919060), (14, 10150690), (20, 7105483), (22, 6459530), (28, 5075345), (35, 4060276), (44, 3229765), (55, 2583812), (70, 2030138), (77, 1845580), (110, 1291906), (121, 1174460), (140, 1015069), (154, 922790), (220, 645953), (242, 587230), (308, 461395), (385, 369116), (484, 293615), (605, 234892), (770, 184558), (847, 167780), (1210, 117446), (1540, 92279), (1694, 83890), (2420, 58723), (3388, 41945), (4235, 33556), (8389, 16940), (8470, 16778)]