39973570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 92759040

約数和(自身を除く): 52785470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 109, 130, 155, 169, 182, 217, 218, 310, 338, 403, 434, 455, 545, 763, 806, 845, 910, 1085, 1090, 1183, 1417, 1526, 1690, 2015, 2170, 2366, 2821, 2834, 3379, 3815, 4030, 5239, 5642, 5915, 6758, 7085, 7630, 9919, 10478, 11830, 14105, 14170, 16895, 18421, 19838, 23653, 26195, 28210, 33790, 36673, 36842, 43927, 47306, 49595, 52390, 73346, 87854, 92105, 99190, 118265, 128947, 183365, 184210, 219635, 236530, 257894, 307489, 366730, 439270, 571051, 614978, 644735, 1142102, 1289470, 1537445, 2855255, 3074890, 3997357, 5710510, 7994714, 19986785, 39973570]

約数ペア:

[(1, 39973570), (2, 19986785), (5, 7994714), (7, 5710510), (10, 3997357), (13, 3074890), (14, 2855255), (26, 1537445), (31, 1289470), (35, 1142102), (62, 644735), (65, 614978), (70, 571051), (91, 439270), (109, 366730), (130, 307489), (155, 257894), (169, 236530), (182, 219635), (217, 184210), (218, 183365), (310, 128947), (338, 118265), (403, 99190), (434, 92105), (455, 87854), (545, 73346), (763, 52390), (806, 49595), (845, 47306), (910, 43927), (1085, 36842), (1090, 36673), (1183, 33790), (1417, 28210), (1526, 26195), (1690, 23653), (2015, 19838), (2170, 18421), (2366, 16895), (2821, 14170), (2834, 14105), (3379, 11830), (3815, 10478), (4030, 9919), (5239, 7630), (5642, 7085), (5915, 6758)]