91181090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9147

約数の個数: 64

約数和(自身を含む): 220389120

約数和(自身を除く): 129208030

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 9109, 10010, 18218, 45545, 63763, 91090, 100199, 118417, 127526, 200398, 236834, 318815, 500995, 592085, 637630, 701393, 828919, 1001990, 1184170, 1302587, 1402786, 1657838, 2605174, 3506965, 4144595, 6512935, 7013930, 8289190, 9118109, 13025870, 18236218, 45590545, 91181090]

約数ペア:

[(1, 91181090), (2, 45590545), (5, 18236218), (7, 13025870), (10, 9118109), (11, 8289190), (13, 7013930), (14, 6512935), (22, 4144595), (26, 3506965), (35, 2605174), (55, 1657838), (65, 1402786), (70, 1302587), (77, 1184170), (91, 1001990), (110, 828919), (130, 701393), (143, 637630), (154, 592085), (182, 500995), (286, 318815), (385, 236834), (455, 200398), (715, 127526), (770, 118417), (910, 100199), (1001, 91090), (1430, 63763), (2002, 45545), (5005, 18218), (9109, 10010)]