139826120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 237569080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 89, 124, 140, 155, 178, 181, 217, 248, 280, 310, 356, 362, 434, 445, 620, 623, 712, 724, 868, 890, 905, 1085, 1240, 1246, 1267, 1448, 1736, 1780, 1810, 2170, 2492, 2534, 2759, 3115, 3560, 3620, 4340, 4984, 5068, 5518, 5611, 6230, 6335, 7240, 8680, 10136, 11036, 11222, 12460, 12670, 13795, 16109, 19313, 22072, 22444, 24920, 25340, 27590, 28055, 32218, 38626, 39277, 44888, 50680, 55180, 56110, 64436, 77252, 78554, 80545, 96565, 110360, 112220, 112763, 128872, 154504, 157108, 161090, 193130, 196385, 224440, 225526, 314216, 322180, 386260, 392770, 451052, 499379, 563815, 644360, 772520, 785540, 902104, 998758, 1127630, 1571080, 1997516, 2255260, 2496895, 3495653, 3995032, 4510520, 4993790, 6991306, 9987580, 13982612, 17478265, 19975160, 27965224, 34956530, 69913060, 139826120]

約数ペア:

[(1, 139826120), (2, 69913060), (4, 34956530), (5, 27965224), (7, 19975160), (8, 17478265), (10, 13982612), (14, 9987580), (20, 6991306), (28, 4993790), (31, 4510520), (35, 3995032), (40, 3495653), (56, 2496895), (62, 2255260), (70, 1997516), (89, 1571080), (124, 1127630), (140, 998758), (155, 902104), (178, 785540), (181, 772520), (217, 644360), (248, 563815), (280, 499379), (310, 451052), (356, 392770), (362, 386260), (434, 322180), (445, 314216), (620, 225526), (623, 224440), (712, 196385), (724, 193130), (868, 161090), (890, 157108), (905, 154504), (1085, 128872), (1240, 112763), (1246, 112220), (1267, 110360), (1448, 96565), (1736, 80545), (1780, 78554), (1810, 77252), (2170, 64436), (2492, 56110), (2534, 55180), (2759, 50680), (3115, 44888), (3560, 39277), (3620, 38626), (4340, 32218), (4984, 28055), (5068, 27590), (5518, 25340), (5611, 24920), (6230, 22444), (6335, 22072), (7240, 19313), (8680, 16109), (10136, 13795), (11036, 12670), (11222, 12460)]