214172460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69991}}^1$

素因数の和:70023

約数の個数: 72

約数和(自身を含む): 687881376

約数和(自身を除く): 473708916

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, 69991, 139982, 209973, 279964, 349955, 419946, 629919, 699910, 839892, 1049865, 1189847, 1259838, 1399820, 2099730, 2379694, 2519676, 3149595, 3569541, 4199460, 4759388, 5949235, 6299190, 7139082, 10708623, 11898470, 12598380, 14278164, 17847705, 21417246, 23796940, 35695410, 42834492, 53543115, 71390820, 107086230, 214172460]

約数ペア:

[(1, 214172460), (2, 107086230), (3, 71390820), (4, 53543115), (5, 42834492), (6, 35695410), (9, 23796940), (10, 21417246), (12, 17847705), (15, 14278164), (17, 12598380), (18, 11898470), (20, 10708623), (30, 7139082), (34, 6299190), (36, 5949235), (45, 4759388), (51, 4199460), (60, 3569541), (68, 3149595), (85, 2519676), (90, 2379694), (102, 2099730), (153, 1399820), (170, 1259838), (180, 1189847), (204, 1049865), (255, 839892), (306, 699910), (340, 629919), (510, 419946), (612, 349955), (765, 279964), (1020, 209973), (1530, 139982), (3060, 69991)]