179660180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3877}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 432598656

約数和(自身を除く): 252938476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 3877, 4634, 6620, 7754, 9268, 11585, 15508, 19385, 23170, 27139, 38770, 46340, 54278, 77540, 108556, 135695, 271390, 542780, 1283287, 2566574, 5133148, 6416435, 8983009, 12832870, 17966018, 25665740, 35932036, 44915045, 89830090, 179660180]

約数ペア:

[(1, 179660180), (2, 89830090), (4, 44915045), (5, 35932036), (7, 25665740), (10, 17966018), (14, 12832870), (20, 8983009), (28, 6416435), (35, 5133148), (70, 2566574), (140, 1283287), (331, 542780), (662, 271390), (1324, 135695), (1655, 108556), (2317, 77540), (3310, 54278), (3877, 46340), (4634, 38770), (6620, 27139), (7754, 23170), (9268, 19385), (11585, 15508)]