102928020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131959}}^1$

素因数の和:131984

約数の個数: 48

約数和(自身を含む): 310369920

約数和(自身を除く): 207441900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 131959, 263918, 395877, 527836, 659795, 791754, 1319590, 1583508, 1715467, 1979385, 2639180, 3430934, 3958770, 5146401, 6861868, 7917540, 8577335, 10292802, 17154670, 20585604, 25732005, 34309340, 51464010, 102928020]

約数ペア:

[(1, 102928020), (2, 51464010), (3, 34309340), (4, 25732005), (5, 20585604), (6, 17154670), (10, 10292802), (12, 8577335), (13, 7917540), (15, 6861868), (20, 5146401), (26, 3958770), (30, 3430934), (39, 2639180), (52, 1979385), (60, 1715467), (65, 1583508), (78, 1319590), (130, 791754), (156, 659795), (195, 527836), (260, 395877), (390, 263918), (780, 131959)]