21796350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 54341760

約数和(自身を除く): 32545410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 331, 439, 662, 878, 993, 1317, 1655, 1986, 2195, 2634, 3310, 4390, 4965, 6585, 8275, 9930, 10975, 13170, 16550, 21950, 24825, 32925, 49650, 65850, 145309, 290618, 435927, 726545, 871854, 1453090, 2179635, 3632725, 4359270, 7265450, 10898175, 21796350]

約数ペア:

[(1, 21796350), (2, 10898175), (3, 7265450), (5, 4359270), (6, 3632725), (10, 2179635), (15, 1453090), (25, 871854), (30, 726545), (50, 435927), (75, 290618), (150, 145309), (331, 65850), (439, 49650), (662, 32925), (878, 24825), (993, 21950), (1317, 16550), (1655, 13170), (1986, 10975), (2195, 9930), (2634, 8275), (3310, 6585), (4390, 4965)]