28683670260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491327}}^1$

素因数の和:491485

約数の個数: 96

約数和(自身を含む): 92448276480

約数和(自身を除く): 63764606220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 5838, 8340, 9730, 11676, 14595, 19460, 29190, 58380, 491327, 982654, 1473981, 1965308, 2456635, 2947962, 3439289, 4913270, 5895924, 6878578, 7369905, 9826540, 10317867, 13757156, 14739810, 17196445, 20635734, 29479620, 34392890, 41271468, 51589335, 68294453, 68785780, 103178670, 136588906, 204883359, 206357340, 273177812, 341472265, 409766718, 478061171, 682944530, 819533436, 956122342, 1024416795, 1365889060, 1434183513, 1912244684, 2048833590, 2390305855, 2868367026, 4097667180, 4780611710, 5736734052, 7170917565, 9561223420, 14341835130, 28683670260]

約数ペア:

[(1, 28683670260), (2, 14341835130), (3, 9561223420), (4, 7170917565), (5, 5736734052), (6, 4780611710), (7, 4097667180), (10, 2868367026), (12, 2390305855), (14, 2048833590), (15, 1912244684), (20, 1434183513), (21, 1365889060), (28, 1024416795), (30, 956122342), (35, 819533436), (42, 682944530), (60, 478061171), (70, 409766718), (84, 341472265), (105, 273177812), (139, 206357340), (140, 204883359), (210, 136588906), (278, 103178670), (417, 68785780), (420, 68294453), (556, 51589335), (695, 41271468), (834, 34392890), (973, 29479620), (1390, 20635734), (1668, 17196445), (1946, 14739810), (2085, 13757156), (2780, 10317867), (2919, 9826540), (3892, 7369905), (4170, 6878578), (4865, 5895924), (5838, 4913270), (8340, 3439289), (9730, 2947962), (11676, 2456635), (14595, 1965308), (19460, 1473981), (29190, 982654), (58380, 491327)]