70948780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2213}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 171097920

約数和(自身を除く): 100149140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2213, 2290, 3206, 4426, 4580, 6412, 8015, 8852, 11065, 15491, 16030, 22130, 30982, 32060, 44260, 61964, 77455, 154910, 309820, 506777, 1013554, 2027108, 2533885, 3547439, 5067770, 7094878, 10135540, 14189756, 17737195, 35474390, 70948780]

約数ペア:

[(1, 70948780), (2, 35474390), (4, 17737195), (5, 14189756), (7, 10135540), (10, 7094878), (14, 5067770), (20, 3547439), (28, 2533885), (35, 2027108), (70, 1013554), (140, 506777), (229, 309820), (458, 154910), (916, 77455), (1145, 61964), (1603, 44260), (2213, 32060), (2290, 30982), (3206, 22130), (4426, 16030), (4580, 15491), (6412, 11065), (8015, 8852)]