65424660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155773}}^1$

素因数の和:155792

約数の個数: 48

約数和(自身を含む): 209360256

約数和(自身を除く): 143935596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 155773, 311546, 467319, 623092, 778865, 934638, 1090411, 1557730, 1869276, 2180822, 2336595, 3115460, 3271233, 4361644, 4673190, 5452055, 6542466, 9346380, 10904110, 13084932, 16356165, 21808220, 32712330, 65424660]

約数ペア:

[(1, 65424660), (2, 32712330), (3, 21808220), (4, 16356165), (5, 13084932), (6, 10904110), (7, 9346380), (10, 6542466), (12, 5452055), (14, 4673190), (15, 4361644), (20, 3271233), (21, 3115460), (28, 2336595), (30, 2180822), (35, 1869276), (42, 1557730), (60, 1090411), (70, 934638), (84, 778865), (105, 623092), (140, 467319), (210, 311546), (420, 155773)]