72394420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1409}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 174343680

約数和(自身を除く): 101949260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1409, 1468, 1835, 2569, 2818, 3670, 5138, 5636, 7045, 7340, 9863, 10276, 12845, 14090, 19726, 25690, 28180, 39452, 49315, 51380, 98630, 197260, 517103, 1034206, 2068412, 2585515, 3619721, 5171030, 7239442, 10342060, 14478884, 18098605, 36197210, 72394420]

約数ペア:

[(1, 72394420), (2, 36197210), (4, 18098605), (5, 14478884), (7, 10342060), (10, 7239442), (14, 5171030), (20, 3619721), (28, 2585515), (35, 2068412), (70, 1034206), (140, 517103), (367, 197260), (734, 98630), (1409, 51380), (1468, 49315), (1835, 39452), (2569, 28180), (2818, 25690), (3670, 19726), (5138, 14090), (5636, 12845), (7045, 10276), (7340, 9863)]