67149180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 235085760

約数和(自身を除く): 167936580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 389, 411, 420, 548, 630, 685, 778, 822, 959, 1167, 1233, 1260, 1370, 1556, 1644, 1918, 1945, 2055, 2334, 2466, 2723, 2740, 2877, 3501, 3836, 3890, 4110, 4668, 4795, 4932, 5446, 5754, 5835, 6165, 7002, 7780, 8169, 8220, 8631, 9590, 10892, 11508, 11670, 12330, 13615, 14004, 14385, 16338, 17262, 17505, 19180, 23340, 24507, 24660, 27230, 28770, 32676, 34524, 35010, 40845, 43155, 49014, 53293, 54460, 57540, 70020, 81690, 86310, 98028, 106586, 122535, 159879, 163380, 172620, 213172, 245070, 266465, 319758, 373051, 479637, 490140, 532930, 639516, 746102, 799395, 959274, 1065860, 1119153, 1492204, 1598790, 1865255, 1918548, 2238306, 2398185, 3197580, 3357459, 3730510, 4476612, 4796370, 5595765, 6714918, 7461020, 9592740, 11191530, 13429836, 16787295, 22383060, 33574590, 67149180]

約数ペア:

[(1, 67149180), (2, 33574590), (3, 22383060), (4, 16787295), (5, 13429836), (6, 11191530), (7, 9592740), (9, 7461020), (10, 6714918), (12, 5595765), (14, 4796370), (15, 4476612), (18, 3730510), (20, 3357459), (21, 3197580), (28, 2398185), (30, 2238306), (35, 1918548), (36, 1865255), (42, 1598790), (45, 1492204), (60, 1119153), (63, 1065860), (70, 959274), (84, 799395), (90, 746102), (105, 639516), (126, 532930), (137, 490140), (140, 479637), (180, 373051), (210, 319758), (252, 266465), (274, 245070), (315, 213172), (389, 172620), (411, 163380), (420, 159879), (548, 122535), (630, 106586), (685, 98028), (778, 86310), (822, 81690), (959, 70020), (1167, 57540), (1233, 54460), (1260, 53293), (1370, 49014), (1556, 43155), (1644, 40845), (1918, 35010), (1945, 34524), (2055, 32676), (2334, 28770), (2466, 27230), (2723, 24660), (2740, 24507), (2877, 23340), (3501, 19180), (3836, 17505), (3890, 17262), (4110, 16338), (4668, 14385), (4795, 14004), (4932, 13615), (5446, 12330), (5754, 11670), (5835, 11508), (6165, 10892), (7002, 9590), (7780, 8631), (8169, 8220)]