139365900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 454970880

約数和(自身を除く): 315604980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 727, 852, 900, 1065, 1278, 1350, 1420, 1454, 1775, 1917, 2130, 2181, 2556, 2700, 2908, 3195, 3550, 3635, 3834, 4260, 4362, 5325, 6390, 6543, 7100, 7270, 7668, 8724, 9585, 10650, 10905, 12780, 13086, 14540, 15975, 18175, 19170, 19629, 21300, 21810, 26172, 31950, 32715, 36350, 38340, 39258, 43620, 47925, 51617, 54525, 63900, 65430, 72700, 78516, 95850, 98145, 103234, 109050, 130860, 154851, 163575, 191700, 196290, 206468, 218100, 258085, 309702, 327150, 392580, 464553, 490725, 516170, 619404, 654300, 774255, 929106, 981450, 1032340, 1290425, 1393659, 1548510, 1858212, 1962900, 2322765, 2580850, 2787318, 3097020, 3871275, 4645530, 5161700, 5574636, 6968295, 7742550, 9291060, 11613825, 13936590, 15485100, 23227650, 27873180, 34841475, 46455300, 69682950, 139365900]

約数ペア:

[(1, 139365900), (2, 69682950), (3, 46455300), (4, 34841475), (5, 27873180), (6, 23227650), (9, 15485100), (10, 13936590), (12, 11613825), (15, 9291060), (18, 7742550), (20, 6968295), (25, 5574636), (27, 5161700), (30, 4645530), (36, 3871275), (45, 3097020), (50, 2787318), (54, 2580850), (60, 2322765), (71, 1962900), (75, 1858212), (90, 1548510), (100, 1393659), (108, 1290425), (135, 1032340), (142, 981450), (150, 929106), (180, 774255), (213, 654300), (225, 619404), (270, 516170), (284, 490725), (300, 464553), (355, 392580), (426, 327150), (450, 309702), (540, 258085), (639, 218100), (675, 206468), (710, 196290), (727, 191700), (852, 163575), (900, 154851), (1065, 130860), (1278, 109050), (1350, 103234), (1420, 98145), (1454, 95850), (1775, 78516), (1917, 72700), (2130, 65430), (2181, 63900), (2556, 54525), (2700, 51617), (2908, 47925), (3195, 43620), (3550, 39258), (3635, 38340), (3834, 36350), (4260, 32715), (4362, 31950), (5325, 26172), (6390, 21810), (6543, 21300), (7100, 19629), (7270, 19170), (7668, 18175), (8724, 15975), (9585, 14540), (10650, 13086), (10905, 12780)]