155218030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 179668370

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 3229, 4370, 4807, 6458, 9614, 16145, 24035, 32290, 35519, 48070, 61351, 71038, 74267, 122702, 148534, 177595, 306755, 355190, 371335, 613510, 674861, 742670, 816937, 1349722, 1411073, 1633874, 2822146, 3374305, 4084685, 6748610, 7055365, 8169370, 14110730, 15521803, 31043606, 77609015, 155218030]

約数ペア:

[(1, 155218030), (2, 77609015), (5, 31043606), (10, 15521803), (11, 14110730), (19, 8169370), (22, 7055365), (23, 6748610), (38, 4084685), (46, 3374305), (55, 2822146), (95, 1633874), (110, 1411073), (115, 1349722), (190, 816937), (209, 742670), (230, 674861), (253, 613510), (418, 371335), (437, 355190), (506, 306755), (874, 177595), (1045, 148534), (1265, 122702), (2090, 74267), (2185, 71038), (2530, 61351), (3229, 48070), (4370, 35519), (4807, 32290), (6458, 24035), (9614, 16145)]