25460220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 76507200

約数和(自身を除く): 51046980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 229, 255, 327, 340, 436, 458, 510, 545, 654, 687, 916, 1020, 1090, 1145, 1308, 1374, 1635, 1853, 2180, 2290, 2748, 3270, 3435, 3706, 3893, 4580, 5559, 6540, 6870, 7412, 7786, 9265, 11118, 11679, 13740, 15572, 18530, 19465, 22236, 23358, 24961, 27795, 37060, 38930, 46716, 49922, 55590, 58395, 74883, 77860, 99844, 111180, 116790, 124805, 149766, 233580, 249610, 299532, 374415, 424337, 499220, 748830, 848674, 1273011, 1497660, 1697348, 2121685, 2546022, 4243370, 5092044, 6365055, 8486740, 12730110, 25460220]

約数ペア:

[(1, 25460220), (2, 12730110), (3, 8486740), (4, 6365055), (5, 5092044), (6, 4243370), (10, 2546022), (12, 2121685), (15, 1697348), (17, 1497660), (20, 1273011), (30, 848674), (34, 748830), (51, 499220), (60, 424337), (68, 374415), (85, 299532), (102, 249610), (109, 233580), (170, 149766), (204, 124805), (218, 116790), (229, 111180), (255, 99844), (327, 77860), (340, 74883), (436, 58395), (458, 55590), (510, 49922), (545, 46716), (654, 38930), (687, 37060), (916, 27795), (1020, 24961), (1090, 23358), (1145, 22236), (1308, 19465), (1374, 18530), (1635, 15572), (1853, 13740), (2180, 11679), (2290, 11118), (2748, 9265), (3270, 7786), (3435, 7412), (3706, 6870), (3893, 6540), (4580, 5559)]