31004877260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{235349}}^1$

素因数の和:236306

約数の個数: 48

約数和(自身を含む): 74491099200

約数和(自身を除く): 43486221940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 941, 1882, 3764, 4705, 6587, 9410, 13174, 18820, 26348, 32935, 65870, 131740, 235349, 470698, 941396, 1176745, 1647443, 2353490, 3294886, 4706980, 6589772, 8237215, 16474430, 32948860, 221463409, 442926818, 885853636, 1107317045, 1550243863, 2214634090, 3100487726, 4429268180, 6200975452, 7751219315, 15502438630, 31004877260]

約数ペア:

[(1, 31004877260), (2, 15502438630), (4, 7751219315), (5, 6200975452), (7, 4429268180), (10, 3100487726), (14, 2214634090), (20, 1550243863), (28, 1107317045), (35, 885853636), (70, 442926818), (140, 221463409), (941, 32948860), (1882, 16474430), (3764, 8237215), (4705, 6589772), (6587, 4706980), (9410, 3294886), (13174, 2353490), (18820, 1647443), (26348, 1176745), (32935, 941396), (65870, 470698), (131740, 235349)]