20979680850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{2417}}^1\times {\mathrm{19289}}^1$

素因数の和:21724

約数の個数: 72

約数和(自身を含む): 56391652980

約数和(自身を除く): 35411972130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 2417, 4834, 7251, 12085, 14502, 19289, 21753, 24170, 36255, 38578, 43506, 57867, 60425, 72510, 96445, 108765, 115734, 120850, 173601, 181275, 192890, 217530, 289335, 347202, 362550, 482225, 543825, 578670, 868005, 964450, 1087650, 1446675, 1736010, 2893350, 4340025, 8680050, 46621513, 93243026, 139864539, 233107565, 279729078, 419593617, 466215130, 699322695, 839187234, 1165537825, 1398645390, 2097968085, 2331075650, 3496613475, 4195936170, 6993226950, 10489840425, 20979680850]

約数ペア:

[(1, 20979680850), (2, 10489840425), (3, 6993226950), (5, 4195936170), (6, 3496613475), (9, 2331075650), (10, 2097968085), (15, 1398645390), (18, 1165537825), (25, 839187234), (30, 699322695), (45, 466215130), (50, 419593617), (75, 279729078), (90, 233107565), (150, 139864539), (225, 93243026), (450, 46621513), (2417, 8680050), (4834, 4340025), (7251, 2893350), (12085, 1736010), (14502, 1446675), (19289, 1087650), (21753, 964450), (24170, 868005), (36255, 578670), (38578, 543825), (43506, 482225), (57867, 362550), (60425, 347202), (72510, 289335), (96445, 217530), (108765, 192890), (115734, 181275), (120850, 173601)]