67620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:49

約数の個数: 72

約数和(自身を含む): 229824

約数和(自身を除く): 162204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 6762, 9660, 11270, 13524, 16905, 22540, 33810, 67620]

約数ペア:

[(1, 67620), (2, 33810), (3, 22540), (4, 16905), (5, 13524), (6, 11270), (7, 9660), (10, 6762), (12, 5635), (14, 4830), (15, 4508), (20, 3381), (21, 3220), (23, 2940), (28, 2415), (30, 2254), (35, 1932), (42, 1610), (46, 1470), (49, 1380), (60, 1127), (69, 980), (70, 966), (84, 805), (92, 735), (98, 690), (105, 644), (115, 588), (138, 490), (140, 483), (147, 460), (161, 420), (196, 345), (210, 322), (230, 294), (245, 276)]