90432860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37997}}^1$

素因数の和:38030

約数の個数: 48

約数和(自身を含む): 229811904

約数和(自身を除く): 139379044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 37997, 75994, 151988, 189985, 265979, 379970, 531958, 645949, 759940, 1063916, 1291898, 1329895, 2583796, 2659790, 3229745, 4521643, 5319580, 6459490, 9043286, 12918980, 18086572, 22608215, 45216430, 90432860]

約数ペア:

[(1, 90432860), (2, 45216430), (4, 22608215), (5, 18086572), (7, 12918980), (10, 9043286), (14, 6459490), (17, 5319580), (20, 4521643), (28, 3229745), (34, 2659790), (35, 2583796), (68, 1329895), (70, 1291898), (85, 1063916), (119, 759940), (140, 645949), (170, 531958), (238, 379970), (340, 265979), (476, 189985), (595, 151988), (1190, 75994), (2380, 37997)]