25370460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8291}}^1$

素因数の和:8323

約数の個数: 72

約数和(自身を含む): 81493776

約数和(自身を除く): 56123316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8291, 16582, 24873, 33164, 41455, 49746, 74619, 82910, 99492, 124365, 140947, 149238, 165820, 248730, 281894, 298476, 373095, 422841, 497460, 563788, 704735, 746190, 845682, 1268523, 1409470, 1492380, 1691364, 2114205, 2537046, 2818940, 4228410, 5074092, 6342615, 8456820, 12685230, 25370460]

約数ペア:

[(1, 25370460), (2, 12685230), (3, 8456820), (4, 6342615), (5, 5074092), (6, 4228410), (9, 2818940), (10, 2537046), (12, 2114205), (15, 1691364), (17, 1492380), (18, 1409470), (20, 1268523), (30, 845682), (34, 746190), (36, 704735), (45, 563788), (51, 497460), (60, 422841), (68, 373095), (85, 298476), (90, 281894), (102, 248730), (153, 165820), (170, 149238), (180, 140947), (204, 124365), (255, 99492), (306, 82910), (340, 74619), (510, 49746), (612, 41455), (765, 33164), (1020, 24873), (1530, 16582), (3060, 8291)]