172931820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9973}}^1$

素因数の和:10019

約数の個数: 72

約数和(自身を含む): 514419024

約数和(自身を除く): 341487204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 9973, 17340, 19946, 29919, 39892, 49865, 59838, 99730, 119676, 149595, 169541, 199460, 299190, 339082, 508623, 598380, 678164, 847705, 1017246, 1695410, 2034492, 2543115, 2882197, 3390820, 5086230, 5764394, 8646591, 10172460, 11528788, 14410985, 17293182, 28821970, 34586364, 43232955, 57643940, 86465910, 172931820]

約数ペア:

[(1, 172931820), (2, 86465910), (3, 57643940), (4, 43232955), (5, 34586364), (6, 28821970), (10, 17293182), (12, 14410985), (15, 11528788), (17, 10172460), (20, 8646591), (30, 5764394), (34, 5086230), (51, 3390820), (60, 2882197), (68, 2543115), (85, 2034492), (102, 1695410), (170, 1017246), (204, 847705), (255, 678164), (289, 598380), (340, 508623), (510, 339082), (578, 299190), (867, 199460), (1020, 169541), (1156, 149595), (1445, 119676), (1734, 99730), (2890, 59838), (3468, 49865), (4335, 39892), (5780, 29919), (8670, 19946), (9973, 17340)]