75537221780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1\times {\mathrm{20897}}^1$

素因数の和:22268

約数の個数: 48

約数和(自身を含む): 159832083600

約数和(自身を除く): 84294861820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1213, 1490, 2426, 2980, 4852, 6065, 12130, 20897, 24260, 41794, 83588, 104485, 180737, 208970, 361474, 417940, 722948, 903685, 1807370, 3113653, 3614740, 6227306, 12454612, 15568265, 25348061, 31136530, 50696122, 62273060, 101392244, 126740305, 253480610, 506961220, 3776861089, 7553722178, 15107444356, 18884305445, 37768610890, 75537221780]

約数ペア:

[(1, 75537221780), (2, 37768610890), (4, 18884305445), (5, 15107444356), (10, 7553722178), (20, 3776861089), (149, 506961220), (298, 253480610), (596, 126740305), (745, 101392244), (1213, 62273060), (1490, 50696122), (2426, 31136530), (2980, 25348061), (4852, 15568265), (6065, 12454612), (12130, 6227306), (20897, 3614740), (24260, 3113653), (41794, 1807370), (83588, 903685), (104485, 722948), (180737, 417940), (208970, 361474)]