85948380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68213}}^1$

素因数の和:68235

約数の個数: 72

約数和(自身を含む): 297958752

約数和(自身を除く): 212010372

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, 68213, 136426, 204639, 272852, 341065, 409278, 477491, 613917, 682130, 818556, 954982, 1023195, 1227834, 1364260, 1432473, 1909964, 2046390, 2387455, 2455668, 2864946, 3069585, 4092780, 4297419, 4774910, 5729892, 6139170, 7162365, 8594838, 9549820, 12278340, 14324730, 17189676, 21487095, 28649460, 42974190, 85948380]

約数ペア:

[(1, 85948380), (2, 42974190), (3, 28649460), (4, 21487095), (5, 17189676), (6, 14324730), (7, 12278340), (9, 9549820), (10, 8594838), (12, 7162365), (14, 6139170), (15, 5729892), (18, 4774910), (20, 4297419), (21, 4092780), (28, 3069585), (30, 2864946), (35, 2455668), (36, 2387455), (42, 2046390), (45, 1909964), (60, 1432473), (63, 1364260), (70, 1227834), (84, 1023195), (90, 954982), (105, 818556), (126, 682130), (140, 613917), (180, 477491), (210, 409278), (252, 341065), (315, 272852), (420, 204639), (630, 136426), (1260, 68213)]