858376090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5507}}^1$

素因数の和:5647

約数の個数: 64

約数和(自身を含む): 1832181120

約数和(自身を除く): 973805030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 218, 286, 545, 715, 1090, 1199, 1417, 1430, 2398, 2834, 5507, 5995, 7085, 11014, 11990, 14170, 15587, 27535, 31174, 55070, 60577, 71591, 77935, 121154, 143182, 155870, 302885, 357955, 600263, 605770, 715910, 787501, 1200526, 1575002, 3001315, 3937505, 6002630, 6602893, 7803419, 7875010, 13205786, 15606838, 33014465, 39017095, 66028930, 78034190, 85837609, 171675218, 429188045, 858376090]

約数ペア:

[(1, 858376090), (2, 429188045), (5, 171675218), (10, 85837609), (11, 78034190), (13, 66028930), (22, 39017095), (26, 33014465), (55, 15606838), (65, 13205786), (109, 7875010), (110, 7803419), (130, 6602893), (143, 6002630), (218, 3937505), (286, 3001315), (545, 1575002), (715, 1200526), (1090, 787501), (1199, 715910), (1417, 605770), (1430, 600263), (2398, 357955), (2834, 302885), (5507, 155870), (5995, 143182), (7085, 121154), (11014, 77935), (11990, 71591), (14170, 60577), (15587, 55070), (27535, 31174)]