315048020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97841}}^1$

素因数の和:97880

約数の個数: 48

約数和(自身を含む): 788997888

約数和(自身を除く): 473949868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 97841, 195682, 391364, 489205, 684887, 978410, 1369774, 1956820, 2250343, 2739548, 3424435, 4500686, 6848870, 9001372, 11251715, 13697740, 15752401, 22503430, 31504802, 45006860, 63009604, 78762005, 157524010, 315048020]

約数ペア:

[(1, 315048020), (2, 157524010), (4, 78762005), (5, 63009604), (7, 45006860), (10, 31504802), (14, 22503430), (20, 15752401), (23, 13697740), (28, 11251715), (35, 9001372), (46, 6848870), (70, 4500686), (92, 3424435), (115, 2739548), (140, 2250343), (161, 1956820), (230, 1369774), (322, 978410), (460, 684887), (644, 489205), (805, 391364), (1610, 195682), (3220, 97841)]