1297260580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10663}}^1$

素因数の和:10769

約数の個数: 96

約数和(自身を含む): 3439779840

約数和(自身を除く): 2142519260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3476, 4345, 5530, 6083, 8690, 10663, 11060, 12166, 17380, 21326, 24332, 30415, 42652, 53315, 60830, 74641, 106630, 117293, 121660, 149282, 213260, 234586, 298564, 373205, 469172, 586465, 746410, 821051, 842377, 1172930, 1492820, 1642102, 1684754, 2345860, 3284204, 3369508, 4105255, 4211885, 5896639, 8210510, 8423770, 9266147, 11793278, 16421020, 16847540, 18532294, 23586556, 29483195, 37064588, 46330735, 58966390, 64863029, 92661470, 117932780, 129726058, 185322940, 259452116, 324315145, 648630290, 1297260580]

約数ペア:

[(1, 1297260580), (2, 648630290), (4, 324315145), (5, 259452116), (7, 185322940), (10, 129726058), (11, 117932780), (14, 92661470), (20, 64863029), (22, 58966390), (28, 46330735), (35, 37064588), (44, 29483195), (55, 23586556), (70, 18532294), (77, 16847540), (79, 16421020), (110, 11793278), (140, 9266147), (154, 8423770), (158, 8210510), (220, 5896639), (308, 4211885), (316, 4105255), (385, 3369508), (395, 3284204), (553, 2345860), (770, 1684754), (790, 1642102), (869, 1492820), (1106, 1172930), (1540, 842377), (1580, 821051), (1738, 746410), (2212, 586465), (2765, 469172), (3476, 373205), (4345, 298564), (5530, 234586), (6083, 213260), (8690, 149282), (10663, 121660), (11060, 117293), (12166, 106630), (17380, 74641), (21326, 60830), (24332, 53315), (30415, 42652)]