64598660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2273}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 163318680

約数和(自身を除く): 98720020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2273, 2842, 4060, 4546, 5684, 7105, 9092, 11365, 14210, 15911, 22730, 28420, 31822, 45460, 63644, 65917, 79555, 111377, 131834, 159110, 222754, 263668, 318220, 329585, 445508, 461419, 556885, 659170, 922838, 1113770, 1318340, 1845676, 2227540, 2307095, 3229933, 4614190, 6459866, 9228380, 12919732, 16149665, 32299330, 64598660]

約数ペア:

[(1, 64598660), (2, 32299330), (4, 16149665), (5, 12919732), (7, 9228380), (10, 6459866), (14, 4614190), (20, 3229933), (28, 2307095), (29, 2227540), (35, 1845676), (49, 1318340), (58, 1113770), (70, 922838), (98, 659170), (116, 556885), (140, 461419), (145, 445508), (196, 329585), (203, 318220), (245, 263668), (290, 222754), (406, 159110), (490, 131834), (580, 111377), (812, 79555), (980, 65917), (1015, 63644), (1421, 45460), (2030, 31822), (2273, 28420), (2842, 22730), (4060, 15911), (4546, 14210), (5684, 11365), (7105, 9092)]