82910940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28201}}^1$

素因数の和:28227

約数の個数: 72

約数和(自身を含む): 270062352

約数和(自身を除く): 187151412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28201, 56402, 84603, 112804, 141005, 169206, 197407, 282010, 338412, 394814, 423015, 564020, 592221, 789628, 846030, 987035, 1184442, 1381849, 1692060, 1974070, 2368884, 2763698, 2961105, 3948140, 4145547, 5527396, 5922210, 6909245, 8291094, 11844420, 13818490, 16582188, 20727735, 27636980, 41455470, 82910940]

約数ペア:

[(1, 82910940), (2, 41455470), (3, 27636980), (4, 20727735), (5, 16582188), (6, 13818490), (7, 11844420), (10, 8291094), (12, 6909245), (14, 5922210), (15, 5527396), (20, 4145547), (21, 3948140), (28, 2961105), (30, 2763698), (35, 2368884), (42, 1974070), (49, 1692060), (60, 1381849), (70, 1184442), (84, 987035), (98, 846030), (105, 789628), (140, 592221), (147, 564020), (196, 423015), (210, 394814), (245, 338412), (294, 282010), (420, 197407), (490, 169206), (588, 141005), (735, 112804), (980, 84603), (1470, 56402), (2940, 28201)]