164339700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 548298240

約数和(自身を除く): 383958540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 563, 695, 700, 834, 973, 1050, 1126, 1390, 1668, 1689, 1946, 2085, 2100, 2252, 2780, 2815, 2919, 3378, 3475, 3892, 3941, 4170, 4865, 5630, 5838, 6756, 6950, 7882, 8340, 8445, 9730, 10425, 11260, 11676, 11823, 13900, 14075, 14595, 15764, 16890, 19460, 19705, 20850, 23646, 24325, 28150, 29190, 33780, 39410, 41700, 42225, 47292, 48650, 56300, 58380, 59115, 72975, 78257, 78820, 84450, 97300, 98525, 118230, 145950, 156514, 168900, 197050, 234771, 236460, 291900, 295575, 313028, 391285, 394100, 469542, 547799, 591150, 782570, 939084, 1095598, 1173855, 1182300, 1565140, 1643397, 1956425, 2191196, 2347710, 2738995, 3286794, 3912850, 4695420, 5477990, 5869275, 6573588, 7825700, 8216985, 10955980, 11738550, 13694975, 16433970, 23477100, 27389950, 32867940, 41084925, 54779900, 82169850, 164339700]

約数ペア:

[(1, 164339700), (2, 82169850), (3, 54779900), (4, 41084925), (5, 32867940), (6, 27389950), (7, 23477100), (10, 16433970), (12, 13694975), (14, 11738550), (15, 10955980), (20, 8216985), (21, 7825700), (25, 6573588), (28, 5869275), (30, 5477990), (35, 4695420), (42, 3912850), (50, 3286794), (60, 2738995), (70, 2347710), (75, 2191196), (84, 1956425), (100, 1643397), (105, 1565140), (139, 1182300), (140, 1173855), (150, 1095598), (175, 939084), (210, 782570), (278, 591150), (300, 547799), (350, 469542), (417, 394100), (420, 391285), (525, 313028), (556, 295575), (563, 291900), (695, 236460), (700, 234771), (834, 197050), (973, 168900), (1050, 156514), (1126, 145950), (1390, 118230), (1668, 98525), (1689, 97300), (1946, 84450), (2085, 78820), (2100, 78257), (2252, 72975), (2780, 59115), (2815, 58380), (2919, 56300), (3378, 48650), (3475, 47292), (3892, 42225), (3941, 41700), (4170, 39410), (4865, 33780), (5630, 29190), (5838, 28150), (6756, 24325), (6950, 23646), (7882, 20850), (8340, 19705), (8445, 19460), (9730, 16890), (10425, 15764), (11260, 14595), (11676, 14075), (11823, 13900)]