72469130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 139093200

約数和(自身を除く): 66624070

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 2861, 5066, 5722, 12665, 14305, 25330, 28610, 48637, 97274, 243185, 426289, 486370, 852578, 2131445, 4262890, 7246913, 14493826, 36234565, 72469130]

約数ペア:

[(1, 72469130), (2, 36234565), (5, 14493826), (10, 7246913), (17, 4262890), (34, 2131445), (85, 852578), (149, 486370), (170, 426289), (298, 243185), (745, 97274), (1490, 48637), (2533, 28610), (2861, 25330), (5066, 14305), (5722, 12665)]