21426450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 53809056

約数和(自身を除く): 32382606

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1721, 2075, 2490, 3442, 4150, 5163, 6225, 8605, 10326, 12450, 17210, 25815, 43025, 51630, 86050, 129075, 142843, 258150, 285686, 428529, 714215, 857058, 1428430, 2142645, 3571075, 4285290, 7142150, 10713225, 21426450]

約数ペア:

[(1, 21426450), (2, 10713225), (3, 7142150), (5, 4285290), (6, 3571075), (10, 2142645), (15, 1428430), (25, 857058), (30, 714215), (50, 428529), (75, 285686), (83, 258150), (150, 142843), (166, 129075), (249, 86050), (415, 51630), (498, 43025), (830, 25815), (1245, 17210), (1721, 12450), (2075, 10326), (2490, 8605), (3442, 6225), (4150, 5163)]