165724860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{56369}}^1$

素因数の和:56395

約数の個数: 72

約数和(自身を含む): 539799120

約数和(自身を除く): 374074260

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, 56369, 112738, 169107, 225476, 281845, 338214, 394583, 563690, 676428, 789166, 845535, 1127380, 1183749, 1578332, 1691070, 1972915, 2367498, 2762081, 3382140, 3945830, 4734996, 5524162, 5918745, 7891660, 8286243, 11048324, 11837490, 13810405, 16572486, 23674980, 27620810, 33144972, 41431215, 55241620, 82862430, 165724860]

約数ペア:

[(1, 165724860), (2, 82862430), (3, 55241620), (4, 41431215), (5, 33144972), (6, 27620810), (7, 23674980), (10, 16572486), (12, 13810405), (14, 11837490), (15, 11048324), (20, 8286243), (21, 7891660), (28, 5918745), (30, 5524162), (35, 4734996), (42, 3945830), (49, 3382140), (60, 2762081), (70, 2367498), (84, 1972915), (98, 1691070), (105, 1578332), (140, 1183749), (147, 1127380), (196, 845535), (210, 789166), (245, 676428), (294, 563690), (420, 394583), (490, 338214), (588, 281845), (735, 225476), (980, 169107), (1470, 112738), (2940, 56369)]