90057870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{142949}}^1$

素因数の和:142969

約数の個数: 48

約数和(自身を含む): 267602400

約数和(自身を除く): 177544530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142949, 285898, 428847, 714745, 857694, 1000643, 1286541, 1429490, 2001286, 2144235, 2573082, 3001929, 4288470, 5003215, 6003858, 6432705, 9005787, 10006430, 12865410, 15009645, 18011574, 30019290, 45028935, 90057870]

約数ペア:

[(1, 90057870), (2, 45028935), (3, 30019290), (5, 18011574), (6, 15009645), (7, 12865410), (9, 10006430), (10, 9005787), (14, 6432705), (15, 6003858), (18, 5003215), (21, 4288470), (30, 3001929), (35, 2573082), (42, 2144235), (45, 2001286), (63, 1429490), (70, 1286541), (90, 1000643), (105, 857694), (126, 714745), (210, 428847), (315, 285898), (630, 142949)]