65451020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 146549088

約数和(自身を除く): 81098068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1181, 1630, 2362, 2771, 3260, 4724, 5542, 5905, 11084, 11810, 13855, 20077, 23620, 27710, 40154, 55420, 80308, 100385, 192503, 200770, 385006, 401540, 770012, 962515, 1925030, 3272551, 3850060, 6545102, 13090204, 16362755, 32725510, 65451020]

約数ペア:

[(1, 65451020), (2, 32725510), (4, 16362755), (5, 13090204), (10, 6545102), (17, 3850060), (20, 3272551), (34, 1925030), (68, 962515), (85, 770012), (163, 401540), (170, 385006), (326, 200770), (340, 192503), (652, 100385), (815, 80308), (1181, 55420), (1630, 40154), (2362, 27710), (2771, 23620), (3260, 20077), (4724, 13855), (5542, 11810), (5905, 11084)]