27913620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 91558656

約数和(自身を除く): 63645036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1621, 1722, 2460, 2870, 3242, 3444, 4305, 4863, 5740, 6484, 8105, 8610, 9726, 11347, 16210, 17220, 19452, 22694, 24315, 32420, 34041, 45388, 48630, 56735, 66461, 68082, 97260, 113470, 132922, 136164, 170205, 199383, 226940, 265844, 332305, 340410, 398766, 465227, 664610, 680820, 797532, 930454, 996915, 1329220, 1395681, 1860908, 1993830, 2326135, 2791362, 3987660, 4652270, 5582724, 6978405, 9304540, 13956810, 27913620]

約数ペア:

[(1, 27913620), (2, 13956810), (3, 9304540), (4, 6978405), (5, 5582724), (6, 4652270), (7, 3987660), (10, 2791362), (12, 2326135), (14, 1993830), (15, 1860908), (20, 1395681), (21, 1329220), (28, 996915), (30, 930454), (35, 797532), (41, 680820), (42, 664610), (60, 465227), (70, 398766), (82, 340410), (84, 332305), (105, 265844), (123, 226940), (140, 199383), (164, 170205), (205, 136164), (210, 132922), (246, 113470), (287, 97260), (410, 68082), (420, 66461), (492, 56735), (574, 48630), (615, 45388), (820, 34041), (861, 32420), (1148, 24315), (1230, 22694), (1435, 19452), (1621, 17220), (1722, 16210), (2460, 11347), (2870, 9726), (3242, 8610), (3444, 8105), (4305, 6484), (4863, 5740)]