73381980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 235952640

約数和(自身を除く): 162570660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 461, 758, 922, 1137, 1383, 1516, 1844, 1895, 2274, 2305, 2653, 2766, 3227, 3790, 4548, 4610, 5306, 5532, 5685, 6454, 6915, 7580, 7959, 9220, 9681, 10612, 11370, 12908, 13265, 13830, 15918, 16135, 19362, 22740, 26530, 27660, 31836, 32270, 38724, 39795, 48405, 53060, 64540, 79590, 96810, 159180, 174719, 193620, 349438, 524157, 698876, 873595, 1048314, 1223033, 1747190, 2096628, 2446066, 2620785, 3494380, 3669099, 4892132, 5241570, 6115165, 7338198, 10483140, 12230330, 14676396, 18345495, 24460660, 36690990, 73381980]

約数ペア:

[(1, 73381980), (2, 36690990), (3, 24460660), (4, 18345495), (5, 14676396), (6, 12230330), (7, 10483140), (10, 7338198), (12, 6115165), (14, 5241570), (15, 4892132), (20, 3669099), (21, 3494380), (28, 2620785), (30, 2446066), (35, 2096628), (42, 1747190), (60, 1223033), (70, 1048314), (84, 873595), (105, 698876), (140, 524157), (210, 349438), (379, 193620), (420, 174719), (461, 159180), (758, 96810), (922, 79590), (1137, 64540), (1383, 53060), (1516, 48405), (1844, 39795), (1895, 38724), (2274, 32270), (2305, 31836), (2653, 27660), (2766, 26530), (3227, 22740), (3790, 19362), (4548, 16135), (4610, 15918), (5306, 13830), (5532, 13265), (5685, 12908), (6454, 11370), (6915, 10612), (7580, 9681), (7959, 9220)]