146499640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523213}}^1$

素因数の和:523231

約数の個数: 32

約数和(自身を含む): 376714080

約数和(自身を除く): 230214440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523213, 1046426, 2092852, 2616065, 3662491, 4185704, 5232130, 7324982, 10464260, 14649964, 18312455, 20928520, 29299928, 36624910, 73249820, 146499640]

約数ペア:

[(1, 146499640), (2, 73249820), (4, 36624910), (5, 29299928), (7, 20928520), (8, 18312455), (10, 14649964), (14, 10464260), (20, 7324982), (28, 5232130), (35, 4185704), (40, 3662491), (56, 2616065), (70, 2092852), (140, 1046426), (280, 523213)]