63721400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 155496000

約数和(自身を除く): 91774600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 79, 100, 109, 148, 158, 185, 200, 218, 296, 316, 370, 395, 436, 545, 632, 740, 790, 872, 925, 1090, 1480, 1580, 1850, 1975, 2180, 2725, 2923, 3160, 3700, 3950, 4033, 4360, 5450, 5846, 7400, 7900, 8066, 8611, 10900, 11692, 14615, 15800, 16132, 17222, 20165, 21800, 23384, 29230, 32264, 34444, 40330, 43055, 58460, 68888, 73075, 80660, 86110, 100825, 116920, 146150, 161320, 172220, 201650, 215275, 292300, 318607, 344440, 403300, 430550, 584600, 637214, 806600, 861100, 1274428, 1593035, 1722200, 2548856, 3186070, 6372140, 7965175, 12744280, 15930350, 31860700, 63721400]

約数ペア:

[(1, 63721400), (2, 31860700), (4, 15930350), (5, 12744280), (8, 7965175), (10, 6372140), (20, 3186070), (25, 2548856), (37, 1722200), (40, 1593035), (50, 1274428), (74, 861100), (79, 806600), (100, 637214), (109, 584600), (148, 430550), (158, 403300), (185, 344440), (200, 318607), (218, 292300), (296, 215275), (316, 201650), (370, 172220), (395, 161320), (436, 146150), (545, 116920), (632, 100825), (740, 86110), (790, 80660), (872, 73075), (925, 68888), (1090, 58460), (1480, 43055), (1580, 40330), (1850, 34444), (1975, 32264), (2180, 29230), (2725, 23384), (2923, 21800), (3160, 20165), (3700, 17222), (3950, 16132), (4033, 15800), (4360, 14615), (5450, 11692), (5846, 10900), (7400, 8611), (7900, 8066)]