144108020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{3001}}^1$

素因数の和:3038

約数の個数: 60

約数和(自身を含む): 353161284

約数和(自身を除く): 209053264

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3001, 3430, 4802, 6002, 6860, 9604, 12004, 12005, 15005, 21007, 24010, 30010, 42014, 48020, 60020, 84028, 105035, 147049, 210070, 294098, 420140, 588196, 735245, 1029343, 1470490, 2058686, 2940980, 4117372, 5146715, 7205401, 10293430, 14410802, 20586860, 28821604, 36027005, 72054010, 144108020]

約数ペア:

[(1, 144108020), (2, 72054010), (4, 36027005), (5, 28821604), (7, 20586860), (10, 14410802), (14, 10293430), (20, 7205401), (28, 5146715), (35, 4117372), (49, 2940980), (70, 2058686), (98, 1470490), (140, 1029343), (196, 735245), (245, 588196), (343, 420140), (490, 294098), (686, 210070), (980, 147049), (1372, 105035), (1715, 84028), (2401, 60020), (3001, 48020), (3430, 42014), (4802, 30010), (6002, 24010), (6860, 21007), (9604, 15005), (12004, 12005)]