55791890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 72

約数和(自身を含む): 128543436

約数和(自身を除く): 72751546

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 941, 1078, 1210, 1694, 1882, 2695, 4235, 4705, 5390, 5929, 6587, 8470, 9410, 10351, 11858, 13174, 20702, 29645, 32935, 46109, 51755, 59290, 65870, 72457, 92218, 103510, 113861, 144914, 227722, 230545, 362285, 461090, 507199, 569305, 724570, 797027, 1014398, 1138610, 1594054, 2535995, 3985135, 5071990, 5579189, 7970270, 11158378, 27895945, 55791890]

約数ペア:

[(1, 55791890), (2, 27895945), (5, 11158378), (7, 7970270), (10, 5579189), (11, 5071990), (14, 3985135), (22, 2535995), (35, 1594054), (49, 1138610), (55, 1014398), (70, 797027), (77, 724570), (98, 569305), (110, 507199), (121, 461090), (154, 362285), (242, 230545), (245, 227722), (385, 144914), (490, 113861), (539, 103510), (605, 92218), (770, 72457), (847, 65870), (941, 59290), (1078, 51755), (1210, 46109), (1694, 32935), (1882, 29645), (2695, 20702), (4235, 13174), (4705, 11858), (5390, 10351), (5929, 9410), (6587, 8470)]