100439300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{77261}}^1$

素因数の和:77288

約数の個数: 36

約数和(自身を含む): 234721956

約数和(自身を除く): 134282656

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 77261, 154522, 309044, 386305, 772610, 1004393, 1545220, 1931525, 2008786, 3863050, 4017572, 5021965, 7726100, 10043930, 20087860, 25109825, 50219650, 100439300]

約数ペア:

[(1, 100439300), (2, 50219650), (4, 25109825), (5, 20087860), (10, 10043930), (13, 7726100), (20, 5021965), (25, 4017572), (26, 3863050), (50, 2008786), (52, 1931525), (65, 1545220), (100, 1004393), (130, 772610), (260, 386305), (325, 309044), (650, 154522), (1300, 77261)]