68872270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 63319730

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 2719, 5066, 5438, 12665, 13595, 25330, 27190, 46223, 92446, 231115, 405131, 462230, 810262, 2025655, 4051310, 6887227, 13774454, 34436135, 68872270]

約数ペア:

[(1, 68872270), (2, 34436135), (5, 13774454), (10, 6887227), (17, 4051310), (34, 2025655), (85, 810262), (149, 462230), (170, 405131), (298, 231115), (745, 92446), (1490, 46223), (2533, 27190), (2719, 25330), (5066, 13595), (5438, 12665)]