149929000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 398361600

約数和(自身を除く): 248432600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 475, 494, 500, 520, 607, 650, 760, 950, 988, 1000, 1214, 1235, 1300, 1625, 1900, 1976, 2375, 2428, 2470, 2600, 3035, 3250, 3800, 4750, 4856, 4940, 6070, 6175, 6500, 7891, 9500, 9880, 11533, 12140, 12350, 13000, 15175, 15782, 19000, 23066, 24280, 24700, 30350, 30875, 31564, 39455, 46132, 49400, 57665, 60700, 61750, 63128, 75875, 78910, 92264, 115330, 121400, 123500, 149929, 151750, 157820, 197275, 230660, 247000, 288325, 299858, 303500, 315640, 394550, 461320, 576650, 599716, 607000, 749645, 789100, 986375, 1153300, 1199432, 1441625, 1499290, 1578200, 1972750, 2306600, 2883250, 2998580, 3748225, 3945500, 5766500, 5997160, 7496450, 7891000, 11533000, 14992900, 18741125, 29985800, 37482250, 74964500, 149929000]

約数ペア:

[(1, 149929000), (2, 74964500), (4, 37482250), (5, 29985800), (8, 18741125), (10, 14992900), (13, 11533000), (19, 7891000), (20, 7496450), (25, 5997160), (26, 5766500), (38, 3945500), (40, 3748225), (50, 2998580), (52, 2883250), (65, 2306600), (76, 1972750), (95, 1578200), (100, 1499290), (104, 1441625), (125, 1199432), (130, 1153300), (152, 986375), (190, 789100), (200, 749645), (247, 607000), (250, 599716), (260, 576650), (325, 461320), (380, 394550), (475, 315640), (494, 303500), (500, 299858), (520, 288325), (607, 247000), (650, 230660), (760, 197275), (950, 157820), (988, 151750), (1000, 149929), (1214, 123500), (1235, 121400), (1300, 115330), (1625, 92264), (1900, 78910), (1976, 75875), (2375, 63128), (2428, 61750), (2470, 60700), (2600, 57665), (3035, 49400), (3250, 46132), (3800, 39455), (4750, 31564), (4856, 30875), (4940, 30350), (6070, 24700), (6175, 24280), (6500, 23066), (7891, 19000), (9500, 15782), (9880, 15175), (11533, 13000), (12140, 12350)]