147727020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351731}}^1$

素因数の和:351750

約数の個数: 48

約数和(自身を含む): 472727808

約数和(自身を除く): 325000788

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, 351731, 703462, 1055193, 1406924, 1758655, 2110386, 2462117, 3517310, 4220772, 4924234, 5275965, 7034620, 7386351, 9848468, 10551930, 12310585, 14772702, 21103860, 24621170, 29545404, 36931755, 49242340, 73863510, 147727020]

約数ペア:

[(1, 147727020), (2, 73863510), (3, 49242340), (4, 36931755), (5, 29545404), (6, 24621170), (7, 21103860), (10, 14772702), (12, 12310585), (14, 10551930), (15, 9848468), (20, 7386351), (21, 7034620), (28, 5275965), (30, 4924234), (35, 4220772), (42, 3517310), (60, 2462117), (70, 2110386), (84, 1758655), (105, 1406924), (140, 1055193), (210, 703462), (420, 351731)]