266502180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{90647}}^1$

素因数の和:90673

約数の個数: 72

約数和(自身を含む): 868045248

約数和(自身を除く): 601543068

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, 90647, 181294, 271941, 362588, 453235, 543882, 634529, 906470, 1087764, 1269058, 1359705, 1812940, 1903587, 2538116, 2719410, 3172645, 3807174, 4441703, 5438820, 6345290, 7614348, 8883406, 9517935, 12690580, 13325109, 17766812, 19035870, 22208515, 26650218, 38071740, 44417030, 53300436, 66625545, 88834060, 133251090, 266502180]

約数ペア:

[(1, 266502180), (2, 133251090), (3, 88834060), (4, 66625545), (5, 53300436), (6, 44417030), (7, 38071740), (10, 26650218), (12, 22208515), (14, 19035870), (15, 17766812), (20, 13325109), (21, 12690580), (28, 9517935), (30, 8883406), (35, 7614348), (42, 6345290), (49, 5438820), (60, 4441703), (70, 3807174), (84, 3172645), (98, 2719410), (105, 2538116), (140, 1903587), (147, 1812940), (196, 1359705), (210, 1269058), (245, 1087764), (294, 906470), (420, 634529), (490, 543882), (588, 453235), (735, 362588), (980, 271941), (1470, 181294), (2940, 90647)]