69397860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165233}}^1$

素因数の和:165252

約数の個数: 48

約数和(自身を含む): 222074496

約数和(自身を除く): 152676636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 165233, 330466, 495699, 660932, 826165, 991398, 1156631, 1652330, 1982796, 2313262, 2478495, 3304660, 3469893, 4626524, 4956990, 5783155, 6939786, 9913980, 11566310, 13879572, 17349465, 23132620, 34698930, 69397860]

約数ペア:

[(1, 69397860), (2, 34698930), (3, 23132620), (4, 17349465), (5, 13879572), (6, 11566310), (7, 9913980), (10, 6939786), (12, 5783155), (14, 4956990), (15, 4626524), (20, 3469893), (21, 3304660), (28, 2478495), (30, 2313262), (35, 1982796), (42, 1652330), (60, 1156631), (70, 991398), (84, 826165), (105, 660932), (140, 495699), (210, 330466), (420, 165233)]