870830884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 1941553152

約数和(自身を除く): 1070722268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 131, 154, 191, 226, 262, 308, 382, 452, 524, 764, 791, 917, 1243, 1337, 1441, 1582, 1834, 2101, 2486, 2674, 2882, 3164, 3668, 4202, 4972, 5348, 5764, 8404, 8701, 10087, 14707, 14803, 17402, 20174, 21583, 25021, 29414, 29606, 34804, 40348, 43166, 50042, 58828, 59212, 86332, 100084, 103621, 151081, 162833, 175147, 207242, 237413, 275231, 302162, 325666, 350294, 414484, 474826, 550462, 604324, 651332, 700588, 949652, 1100924, 1139831, 1661891, 1926617, 2279662, 2827373, 3323782, 3853234, 4559324, 5654746, 6647564, 7706468, 11309492, 19791611, 31101103, 39583222, 62202206, 79166444, 124404412, 217707721, 435415442, 870830884]

約数ペア:

[(1, 870830884), (2, 435415442), (4, 217707721), (7, 124404412), (11, 79166444), (14, 62202206), (22, 39583222), (28, 31101103), (44, 19791611), (77, 11309492), (113, 7706468), (131, 6647564), (154, 5654746), (191, 4559324), (226, 3853234), (262, 3323782), (308, 2827373), (382, 2279662), (452, 1926617), (524, 1661891), (764, 1139831), (791, 1100924), (917, 949652), (1243, 700588), (1337, 651332), (1441, 604324), (1582, 550462), (1834, 474826), (2101, 414484), (2486, 350294), (2674, 325666), (2882, 302162), (3164, 275231), (3668, 237413), (4202, 207242), (4972, 175147), (5348, 162833), (5764, 151081), (8404, 103621), (8701, 100084), (10087, 86332), (14707, 59212), (14803, 58828), (17402, 50042), (20174, 43166), (21583, 40348), (25021, 34804), (29414, 29606)]