261648870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73291}}^1$

素因数の和:73325

約数の個数: 64

約数和(自身を含む): 759891456

約数和(自身を除く): 498242586

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, 73291, 146582, 219873, 366455, 439746, 513037, 732910, 1026074, 1099365, 1245947, 1539111, 2198730, 2491894, 2565185, 3078222, 3737841, 5130370, 6229735, 7475682, 7695555, 8721629, 12459470, 15391110, 17443258, 18689205, 26164887, 37378410, 43608145, 52329774, 87216290, 130824435, 261648870]

約数ペア:

[(1, 261648870), (2, 130824435), (3, 87216290), (5, 52329774), (6, 43608145), (7, 37378410), (10, 26164887), (14, 18689205), (15, 17443258), (17, 15391110), (21, 12459470), (30, 8721629), (34, 7695555), (35, 7475682), (42, 6229735), (51, 5130370), (70, 3737841), (85, 3078222), (102, 2565185), (105, 2491894), (119, 2198730), (170, 1539111), (210, 1245947), (238, 1099365), (255, 1026074), (357, 732910), (510, 513037), (595, 439746), (714, 366455), (1190, 219873), (1785, 146582), (3570, 73291)]