74666620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2213}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 180024768

約数和(自身を除く): 105358148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2213, 2410, 3374, 4426, 4820, 6748, 8435, 8852, 11065, 15491, 16870, 22130, 30982, 33740, 44260, 61964, 77455, 154910, 309820, 533333, 1066666, 2133332, 2666665, 3733331, 5333330, 7466662, 10666660, 14933324, 18666655, 37333310, 74666620]

約数ペア:

[(1, 74666620), (2, 37333310), (4, 18666655), (5, 14933324), (7, 10666660), (10, 7466662), (14, 5333330), (20, 3733331), (28, 2666665), (35, 2133332), (70, 1066666), (140, 533333), (241, 309820), (482, 154910), (964, 77455), (1205, 61964), (1687, 44260), (2213, 33740), (2410, 30982), (3374, 22130), (4426, 16870), (4820, 15491), (6748, 11065), (8435, 8852)]