78864870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22091}}^1$

素因数の和:22125

約数の個数: 64

約数和(自身を含む): 229049856

約数和(自身を除く): 150184986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 22091, 44182, 66273, 110455, 132546, 154637, 220910, 309274, 331365, 375547, 463911, 662730, 751094, 773185, 927822, 1126641, 1546370, 1877735, 2253282, 2319555, 2628829, 3755470, 4639110, 5257658, 5633205, 7886487, 11266410, 13144145, 15772974, 26288290, 39432435, 78864870]

約数ペア:

[(1, 78864870), (2, 39432435), (3, 26288290), (5, 15772974), (6, 13144145), (7, 11266410), (10, 7886487), (14, 5633205), (15, 5257658), (17, 4639110), (21, 3755470), (30, 2628829), (34, 2319555), (35, 2253282), (42, 1877735), (51, 1546370), (70, 1126641), (85, 927822), (102, 773185), (105, 751094), (119, 662730), (170, 463911), (210, 375547), (238, 331365), (255, 309274), (357, 220910), (510, 154637), (595, 132546), (714, 110455), (1190, 66273), (1785, 44182), (3570, 22091)]