2008802100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{69031}}^1$

素因数の和:69145

約数の個数: 72

約数和(自身を含む): 5872138048

約数和(自身を除く): 3863335948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 4850, 5820, 7275, 9700, 14550, 29100, 69031, 138062, 207093, 276124, 345155, 414186, 690310, 828372, 1035465, 1380620, 1725775, 2070930, 3451550, 4141860, 5177325, 6696007, 6903100, 10354650, 13392014, 20088021, 20709300, 26784028, 33480035, 40176042, 66960070, 80352084, 100440105, 133920140, 167400175, 200880210, 334800350, 401760420, 502200525, 669600700, 1004401050, 2008802100]

約数ペア:

[(1, 2008802100), (2, 1004401050), (3, 669600700), (4, 502200525), (5, 401760420), (6, 334800350), (10, 200880210), (12, 167400175), (15, 133920140), (20, 100440105), (25, 80352084), (30, 66960070), (50, 40176042), (60, 33480035), (75, 26784028), (97, 20709300), (100, 20088021), (150, 13392014), (194, 10354650), (291, 6903100), (300, 6696007), (388, 5177325), (485, 4141860), (582, 3451550), (970, 2070930), (1164, 1725775), (1455, 1380620), (1940, 1035465), (2425, 828372), (2910, 690310), (4850, 414186), (5820, 345155), (7275, 276124), (9700, 207093), (14550, 138062), (29100, 69031)]