213755280500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2053}}^1\times {\mathrm{3929}}^1$

素因数の和:6054

約数の個数: 96

約数和(自身を含む): 476002668960

約数和(自身を除く): 262247388460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 2053, 2650, 3929, 4106, 5300, 6625, 7858, 8212, 10265, 13250, 15716, 19645, 20530, 26500, 39290, 41060, 51325, 78580, 98225, 102650, 108809, 196450, 205300, 208237, 217618, 256625, 392900, 416474, 435236, 491125, 513250, 544045, 832948, 982250, 1026500, 1041185, 1088090, 1964500, 2082370, 2176180, 2720225, 4164740, 5205925, 5440450, 8066237, 10411850, 10880900, 13601125, 16132474, 20823700, 26029625, 27202250, 32264948, 40331185, 52059250, 54404500, 80662370, 104118500, 161324740, 201655925, 403311850, 427510561, 806623700, 855021122, 1008279625, 1710042244, 2016559250, 2137552805, 4033118500, 4275105610, 8550211220, 10687764025, 21375528050, 42751056100, 53438820125, 106877640250, 213755280500]

約数ペア:

[(1, 213755280500), (2, 106877640250), (4, 53438820125), (5, 42751056100), (10, 21375528050), (20, 10687764025), (25, 8550211220), (50, 4275105610), (53, 4033118500), (100, 2137552805), (106, 2016559250), (125, 1710042244), (212, 1008279625), (250, 855021122), (265, 806623700), (500, 427510561), (530, 403311850), (1060, 201655925), (1325, 161324740), (2053, 104118500), (2650, 80662370), (3929, 54404500), (4106, 52059250), (5300, 40331185), (6625, 32264948), (7858, 27202250), (8212, 26029625), (10265, 20823700), (13250, 16132474), (15716, 13601125), (19645, 10880900), (20530, 10411850), (26500, 8066237), (39290, 5440450), (41060, 5205925), (51325, 4164740), (78580, 2720225), (98225, 2176180), (102650, 2082370), (108809, 1964500), (196450, 1088090), (205300, 1041185), (208237, 1026500), (217618, 982250), (256625, 832948), (392900, 544045), (416474, 513250), (435236, 491125)]