39396420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31267}}^1$

素因数の和:31289

約数の個数: 72

約数和(自身を含む): 136578624

約数和(自身を除く): 97182204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31267, 62534, 93801, 125068, 156335, 187602, 218869, 281403, 312670, 375204, 437738, 469005, 562806, 625340, 656607, 875476, 938010, 1094345, 1125612, 1313214, 1407015, 1876020, 1969821, 2188690, 2626428, 2814030, 3283035, 3939642, 4377380, 5628060, 6566070, 7879284, 9849105, 13132140, 19698210, 39396420]

約数ペア:

[(1, 39396420), (2, 19698210), (3, 13132140), (4, 9849105), (5, 7879284), (6, 6566070), (7, 5628060), (9, 4377380), (10, 3939642), (12, 3283035), (14, 2814030), (15, 2626428), (18, 2188690), (20, 1969821), (21, 1876020), (28, 1407015), (30, 1313214), (35, 1125612), (36, 1094345), (42, 938010), (45, 875476), (60, 656607), (63, 625340), (70, 562806), (84, 469005), (90, 437738), (105, 375204), (126, 312670), (140, 281403), (180, 218869), (210, 187602), (252, 156335), (315, 125068), (420, 93801), (630, 62534), (1260, 31267)]