148889740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 333396000

約数和(自身を除く): 184506260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2939, 2980, 5066, 5878, 10132, 11756, 12665, 14695, 25330, 29390, 49963, 50660, 58780, 99926, 199852, 249815, 437911, 499630, 875822, 999260, 1751644, 2189555, 4379110, 7444487, 8758220, 14888974, 29777948, 37222435, 74444870, 148889740]

約数ペア:

[(1, 148889740), (2, 74444870), (4, 37222435), (5, 29777948), (10, 14888974), (17, 8758220), (20, 7444487), (34, 4379110), (68, 2189555), (85, 1751644), (149, 999260), (170, 875822), (298, 499630), (340, 437911), (596, 249815), (745, 199852), (1490, 99926), (2533, 58780), (2939, 50660), (2980, 49963), (5066, 29390), (5878, 25330), (10132, 14695), (11756, 12665)]