81500201090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{19213}}^1$

素因数の和:20032

約数の個数: 96

約数和(自身を含む): 186411461184

約数和(自身を除く): 104911260094

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 787, 1078, 1574, 2695, 3935, 5390, 5509, 7870, 8657, 11018, 17314, 19213, 27545, 38426, 38563, 43285, 55090, 60599, 77126, 86570, 96065, 121198, 134491, 192130, 192815, 211343, 268982, 302995, 385630, 422686, 424193, 605990, 672455, 848386, 941437, 1056715, 1344910, 1479401, 1882874, 2113430, 2120965, 2958802, 4241930, 4707185, 7397005, 9414370, 10355807, 14794010, 15120631, 20711614, 30241262, 51779035, 75603155, 103558070, 105844417, 151206310, 166326941, 211688834, 332653882, 529222085, 740910919, 831634705, 1058444170, 1164288587, 1481821838, 1663269410, 2328577174, 3704554595, 5821442935, 7409109190, 8150020109, 11642885870, 16300040218, 40750100545, 81500201090]

約数ペア:

[(1, 81500201090), (2, 40750100545), (5, 16300040218), (7, 11642885870), (10, 8150020109), (11, 7409109190), (14, 5821442935), (22, 3704554595), (35, 2328577174), (49, 1663269410), (55, 1481821838), (70, 1164288587), (77, 1058444170), (98, 831634705), (110, 740910919), (154, 529222085), (245, 332653882), (385, 211688834), (490, 166326941), (539, 151206310), (770, 105844417), (787, 103558070), (1078, 75603155), (1574, 51779035), (2695, 30241262), (3935, 20711614), (5390, 15120631), (5509, 14794010), (7870, 10355807), (8657, 9414370), (11018, 7397005), (17314, 4707185), (19213, 4241930), (27545, 2958802), (38426, 2120965), (38563, 2113430), (43285, 1882874), (55090, 1479401), (60599, 1344910), (77126, 1056715), (86570, 941437), (96065, 848386), (121198, 672455), (134491, 605990), (192130, 424193), (192815, 422686), (211343, 385630), (268982, 302995)]