1211065300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 2669065280

約数和(自身を除く): 1457999980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 151, 278, 302, 556, 577, 604, 695, 755, 1154, 1390, 1510, 2308, 2780, 2885, 3020, 3475, 3775, 5770, 6950, 7550, 11540, 13900, 14425, 15100, 20989, 28850, 41978, 57700, 80203, 83956, 87127, 104945, 160406, 174254, 209890, 320812, 348508, 401015, 419780, 435635, 524725, 802030, 871270, 1049450, 1604060, 1742540, 2005075, 2098900, 2178175, 4010150, 4356350, 8020300, 8712700, 12110653, 24221306, 48442612, 60553265, 121106530, 242213060, 302766325, 605532650, 1211065300]

約数ペア:

[(1, 1211065300), (2, 605532650), (4, 302766325), (5, 242213060), (10, 121106530), (20, 60553265), (25, 48442612), (50, 24221306), (100, 12110653), (139, 8712700), (151, 8020300), (278, 4356350), (302, 4010150), (556, 2178175), (577, 2098900), (604, 2005075), (695, 1742540), (755, 1604060), (1154, 1049450), (1390, 871270), (1510, 802030), (2308, 524725), (2780, 435635), (2885, 419780), (3020, 401015), (3475, 348508), (3775, 320812), (5770, 209890), (6950, 174254), (7550, 160406), (11540, 104945), (13900, 87127), (14425, 83956), (15100, 80203), (20989, 57700), (28850, 41978)]