17749740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 51927120

約数和(自身を除く): 34177380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 101, 116, 145, 174, 202, 290, 303, 348, 404, 435, 505, 580, 606, 870, 1010, 1212, 1515, 1740, 2020, 2929, 3030, 5858, 6060, 8787, 10201, 11716, 14645, 17574, 20402, 29290, 30603, 35148, 40804, 43935, 51005, 58580, 61206, 87870, 102010, 122412, 153015, 175740, 204020, 295829, 306030, 591658, 612060, 887487, 1183316, 1479145, 1774974, 2958290, 3549948, 4437435, 5916580, 8874870, 17749740]

約数ペア:

[(1, 17749740), (2, 8874870), (3, 5916580), (4, 4437435), (5, 3549948), (6, 2958290), (10, 1774974), (12, 1479145), (15, 1183316), (20, 887487), (29, 612060), (30, 591658), (58, 306030), (60, 295829), (87, 204020), (101, 175740), (116, 153015), (145, 122412), (174, 102010), (202, 87870), (290, 61206), (303, 58580), (348, 51005), (404, 43935), (435, 40804), (505, 35148), (580, 30603), (606, 29290), (870, 20402), (1010, 17574), (1212, 14645), (1515, 11716), (1740, 10201), (2020, 8787), (2929, 6060), (3030, 5858)]