168552670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 358525440

約数和(自身を除く): 189972770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 311, 379, 622, 715, 758, 1430, 1555, 1895, 3110, 3421, 3790, 4043, 4169, 4927, 6842, 8086, 8338, 9854, 17105, 20215, 20845, 24635, 34210, 40430, 41690, 44473, 49270, 54197, 88946, 108394, 117869, 222365, 235738, 270985, 444730, 541970, 589345, 1178690, 1296559, 1532297, 2593118, 3064594, 6482795, 7661485, 12965590, 15322970, 16855267, 33710534, 84276335, 168552670]

約数ペア:

[(1, 168552670), (2, 84276335), (5, 33710534), (10, 16855267), (11, 15322970), (13, 12965590), (22, 7661485), (26, 6482795), (55, 3064594), (65, 2593118), (110, 1532297), (130, 1296559), (143, 1178690), (286, 589345), (311, 541970), (379, 444730), (622, 270985), (715, 235738), (758, 222365), (1430, 117869), (1555, 108394), (1895, 88946), (3110, 54197), (3421, 49270), (3790, 44473), (4043, 41690), (4169, 40430), (4927, 34210), (6842, 24635), (8086, 20845), (8338, 20215), (9854, 17105)]