103490090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 213951780

約数和(自身を除く): 110461690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 89, 110, 121, 155, 178, 242, 310, 341, 445, 605, 682, 890, 961, 979, 1210, 1705, 1922, 1958, 2759, 3410, 3751, 4805, 4895, 5518, 7502, 9610, 9790, 10571, 10769, 13795, 18755, 21142, 21538, 27590, 30349, 37510, 52855, 53845, 60698, 85529, 105710, 107690, 116281, 151745, 171058, 232562, 303490, 333839, 427645, 581405, 667678, 855290, 940819, 1162810, 1669195, 1881638, 3338390, 4704095, 9408190, 10349009, 20698018, 51745045, 103490090]

約数ペア:

[(1, 103490090), (2, 51745045), (5, 20698018), (10, 10349009), (11, 9408190), (22, 4704095), (31, 3338390), (55, 1881638), (62, 1669195), (89, 1162810), (110, 940819), (121, 855290), (155, 667678), (178, 581405), (242, 427645), (310, 333839), (341, 303490), (445, 232562), (605, 171058), (682, 151745), (890, 116281), (961, 107690), (979, 105710), (1210, 85529), (1705, 60698), (1922, 53845), (1958, 52855), (2759, 37510), (3410, 30349), (3751, 27590), (4805, 21538), (4895, 21142), (5518, 18755), (7502, 13795), (9610, 10769), (9790, 10571)]