1091090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 2661120

約数和(自身を除く): 1570030

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 109, 110, 130, 143, 154, 182, 218, 286, 385, 455, 545, 715, 763, 770, 910, 1001, 1090, 1199, 1417, 1430, 1526, 2002, 2398, 2834, 3815, 5005, 5995, 7085, 7630, 8393, 9919, 10010, 11990, 14170, 15587, 16786, 19838, 31174, 41965, 49595, 77935, 83930, 99190, 109109, 155870, 218218, 545545, 1091090]

約数ペア:

[(1, 1091090), (2, 545545), (5, 218218), (7, 155870), (10, 109109), (11, 99190), (13, 83930), (14, 77935), (22, 49595), (26, 41965), (35, 31174), (55, 19838), (65, 16786), (70, 15587), (77, 14170), (91, 11990), (109, 10010), (110, 9919), (130, 8393), (143, 7630), (154, 7085), (182, 5995), (218, 5005), (286, 3815), (385, 2834), (455, 2398), (545, 2002), (715, 1526), (763, 1430), (770, 1417), (910, 1199), (1001, 1090)]