69798540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23741}}^1$

素因数の和:23767

約数の個数: 72

約数和(自身を含む): 227353392

約数和(自身を除く): 157554852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23741, 47482, 71223, 94964, 118705, 142446, 166187, 237410, 284892, 332374, 356115, 474820, 498561, 664748, 712230, 830935, 997122, 1163309, 1424460, 1661870, 1994244, 2326618, 2492805, 3323740, 3489927, 4653236, 4985610, 5816545, 6979854, 9971220, 11633090, 13959708, 17449635, 23266180, 34899270, 69798540]

約数ペア:

[(1, 69798540), (2, 34899270), (3, 23266180), (4, 17449635), (5, 13959708), (6, 11633090), (7, 9971220), (10, 6979854), (12, 5816545), (14, 4985610), (15, 4653236), (20, 3489927), (21, 3323740), (28, 2492805), (30, 2326618), (35, 1994244), (42, 1661870), (49, 1424460), (60, 1163309), (70, 997122), (84, 830935), (98, 712230), (105, 664748), (140, 498561), (147, 474820), (196, 356115), (210, 332374), (245, 284892), (294, 237410), (420, 166187), (490, 142446), (588, 118705), (735, 94964), (980, 71223), (1470, 47482), (2940, 23741)]