102565420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15877}}^1$

素因数の和:15922

約数の個数: 48

約数和(自身を含む): 240075360

約数和(自身を除く): 137509940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 15877, 31754, 63508, 79385, 158770, 269909, 301663, 317540, 539818, 603326, 1079636, 1206652, 1349545, 1508315, 2699090, 3016630, 5128271, 5398180, 6033260, 10256542, 20513084, 25641355, 51282710, 102565420]

約数ペア:

[(1, 102565420), (2, 51282710), (4, 25641355), (5, 20513084), (10, 10256542), (17, 6033260), (19, 5398180), (20, 5128271), (34, 3016630), (38, 2699090), (68, 1508315), (76, 1349545), (85, 1206652), (95, 1079636), (170, 603326), (190, 539818), (323, 317540), (340, 301663), (380, 269909), (646, 158770), (1292, 79385), (1615, 63508), (3230, 31754), (6460, 15877)]