21323092900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{36037}}^1$

素因数の和:36209

約数の個数: 72

約数和(自身を含む): 47515814696

約数和(自身を除く): 26192721796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 97, 100, 122, 194, 244, 305, 388, 485, 610, 970, 1220, 1525, 1940, 2425, 3050, 4850, 5917, 6100, 9700, 11834, 23668, 29585, 36037, 59170, 72074, 118340, 144148, 147925, 180185, 295850, 360370, 591700, 720740, 900925, 1801850, 2198257, 3495589, 3603700, 4396514, 6991178, 8793028, 10991285, 13982356, 17477945, 21982570, 34955890, 43965140, 54956425, 69911780, 87389725, 109912850, 174779450, 213230929, 219825700, 349558900, 426461858, 852923716, 1066154645, 2132309290, 4264618580, 5330773225, 10661546450, 21323092900]

約数ペア:

[(1, 21323092900), (2, 10661546450), (4, 5330773225), (5, 4264618580), (10, 2132309290), (20, 1066154645), (25, 852923716), (50, 426461858), (61, 349558900), (97, 219825700), (100, 213230929), (122, 174779450), (194, 109912850), (244, 87389725), (305, 69911780), (388, 54956425), (485, 43965140), (610, 34955890), (970, 21982570), (1220, 17477945), (1525, 13982356), (1940, 10991285), (2425, 8793028), (3050, 6991178), (4850, 4396514), (5917, 3603700), (6100, 3495589), (9700, 2198257), (11834, 1801850), (23668, 900925), (29585, 720740), (36037, 591700), (59170, 360370), (72074, 295850), (118340, 180185), (144148, 147925)]