70454020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38711}}^1$

素因数の和:38740

約数の個数: 48

約数和(自身を含む): 182101248

約数和(自身を除く): 111647228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38711, 77422, 154844, 193555, 270977, 387110, 503243, 541954, 774220, 1006486, 1083908, 1354885, 2012972, 2516215, 2709770, 3522701, 5032430, 5419540, 7045402, 10064860, 14090804, 17613505, 35227010, 70454020]

約数ペア:

[(1, 70454020), (2, 35227010), (4, 17613505), (5, 14090804), (7, 10064860), (10, 7045402), (13, 5419540), (14, 5032430), (20, 3522701), (26, 2709770), (28, 2516215), (35, 2012972), (52, 1354885), (65, 1083908), (70, 1006486), (91, 774220), (130, 541954), (140, 503243), (182, 387110), (260, 270977), (364, 193555), (455, 154844), (910, 77422), (1820, 38711)]