177323980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 395680320

約数和(自身を除く): 218356340

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 8263, 10730, 16526, 21460, 33052, 41315, 82630, 165260, 239627, 305731, 479254, 611462, 958508, 1198135, 1222924, 1528655, 2396270, 3057310, 4792540, 6114620, 8866199, 17732398, 35464796, 44330995, 88661990, 177323980]

約数ペア:

[(1, 177323980), (2, 88661990), (4, 44330995), (5, 35464796), (10, 17732398), (20, 8866199), (29, 6114620), (37, 4792540), (58, 3057310), (74, 2396270), (116, 1528655), (145, 1222924), (148, 1198135), (185, 958508), (290, 611462), (370, 479254), (580, 305731), (740, 239627), (1073, 165260), (2146, 82630), (4292, 41315), (5365, 33052), (8263, 21460), (10730, 16526)]