2021162300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2579}}^1$

素因数の和:3071

約数の個数: 72

約数和(自身を含む): 4655795760

約数和(自身を除く): 2634633460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 461, 850, 922, 1700, 1844, 2305, 2579, 4610, 5158, 7837, 9220, 10316, 11525, 12895, 15674, 23050, 25790, 31348, 39185, 43843, 46100, 51580, 64475, 78370, 87686, 128950, 156740, 175372, 195925, 219215, 257900, 391850, 438430, 783700, 876860, 1096075, 1188919, 2192150, 2377838, 4384300, 4755676, 5944595, 11889190, 20211623, 23778380, 29722975, 40423246, 59445950, 80846492, 101058115, 118891900, 202116230, 404232460, 505290575, 1010581150, 2021162300]

約数ペア:

[(1, 2021162300), (2, 1010581150), (4, 505290575), (5, 404232460), (10, 202116230), (17, 118891900), (20, 101058115), (25, 80846492), (34, 59445950), (50, 40423246), (68, 29722975), (85, 23778380), (100, 20211623), (170, 11889190), (340, 5944595), (425, 4755676), (461, 4384300), (850, 2377838), (922, 2192150), (1700, 1188919), (1844, 1096075), (2305, 876860), (2579, 783700), (4610, 438430), (5158, 391850), (7837, 257900), (9220, 219215), (10316, 195925), (11525, 175372), (12895, 156740), (15674, 128950), (23050, 87686), (25790, 78370), (31348, 64475), (39185, 51580), (43843, 46100)]