2948654870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{40387}}^1$

素因数の和:40557

約数の個数: 48

約数和(自身を含む): 6215713200

約数和(自身を除く): 3267058330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1490, 2086, 5215, 7301, 10430, 14602, 36505, 40387, 73010, 80774, 201935, 282709, 403870, 565418, 1413545, 1978963, 2827090, 3957926, 6017663, 9894815, 12035326, 19789630, 30088315, 42123641, 60176630, 84247282, 210618205, 294865487, 421236410, 589730974, 1474327435, 2948654870]

約数ペア:

[(1, 2948654870), (2, 1474327435), (5, 589730974), (7, 421236410), (10, 294865487), (14, 210618205), (35, 84247282), (49, 60176630), (70, 42123641), (98, 30088315), (149, 19789630), (245, 12035326), (298, 9894815), (490, 6017663), (745, 3957926), (1043, 2827090), (1490, 1978963), (2086, 1413545), (5215, 565418), (7301, 403870), (10430, 282709), (14602, 201935), (36505, 80774), (40387, 73010)]