12777779800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{28307}}^1$

素因数の和:28421

約数の個数: 96

約数和(自身を含む): 31012546320

約数和(自身を除く): 18234766520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 61, 74, 100, 122, 148, 185, 200, 244, 296, 305, 370, 488, 610, 740, 925, 1220, 1480, 1525, 1850, 2257, 2440, 3050, 3700, 4514, 6100, 7400, 9028, 11285, 12200, 18056, 22570, 28307, 45140, 56425, 56614, 90280, 112850, 113228, 141535, 225700, 226456, 283070, 451400, 566140, 707675, 1047359, 1132280, 1415350, 1726727, 2094718, 2830700, 3453454, 4189436, 5236795, 5661400, 6906908, 8378872, 8633635, 10473590, 13813816, 17267270, 20947180, 26183975, 34534540, 41894360, 43168175, 52367950, 63888899, 69069080, 86336350, 104735900, 127777798, 172672700, 209471800, 255555596, 319444495, 345345400, 511111192, 638888990, 1277777980, 1597222475, 2555555960, 3194444950, 6388889900, 12777779800]

約数ペア:

[(1, 12777779800), (2, 6388889900), (4, 3194444950), (5, 2555555960), (8, 1597222475), (10, 1277777980), (20, 638888990), (25, 511111192), (37, 345345400), (40, 319444495), (50, 255555596), (61, 209471800), (74, 172672700), (100, 127777798), (122, 104735900), (148, 86336350), (185, 69069080), (200, 63888899), (244, 52367950), (296, 43168175), (305, 41894360), (370, 34534540), (488, 26183975), (610, 20947180), (740, 17267270), (925, 13813816), (1220, 10473590), (1480, 8633635), (1525, 8378872), (1850, 6906908), (2257, 5661400), (2440, 5236795), (3050, 4189436), (3700, 3453454), (4514, 2830700), (6100, 2094718), (7400, 1726727), (9028, 1415350), (11285, 1132280), (12200, 1047359), (18056, 707675), (22570, 566140), (28307, 451400), (45140, 283070), (56425, 226456), (56614, 225700), (90280, 141535), (112850, 113228)]