72490570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 133670016

約数和(自身を除く): 61179446

約数列:

[1, 2, 5, 10, 61, 122, 151, 302, 305, 610, 755, 787, 1510, 1574, 3935, 7870, 9211, 18422, 46055, 48007, 92110, 96014, 118837, 237674, 240035, 480070, 594185, 1188370, 7249057, 14498114, 36245285, 72490570]

約数ペア:

[(1, 72490570), (2, 36245285), (5, 14498114), (10, 7249057), (61, 1188370), (122, 594185), (151, 480070), (302, 240035), (305, 237674), (610, 118837), (755, 96014), (787, 92110), (1510, 48007), (1574, 46055), (3935, 18422), (7870, 9211)]