1399693400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32251}}^1$

素因数の和:32305

約数の個数: 96

約数和(自身を含む): 3839278080

約数和(自身を除く): 2439584680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 4340, 5425, 6200, 8680, 10850, 21700, 32251, 43400, 64502, 129004, 161255, 225757, 258008, 322510, 451514, 645020, 806275, 903028, 999781, 1128785, 1290040, 1612550, 1806056, 1999562, 2257570, 3225100, 3999124, 4515140, 4998905, 5643925, 6450200, 6998467, 7998248, 9030280, 9997810, 11287850, 13996934, 19995620, 22575700, 24994525, 27993868, 34992335, 39991240, 45151400, 49989050, 55987736, 69984670, 99978100, 139969340, 174961675, 199956200, 279938680, 349923350, 699846700, 1399693400]

約数ペア:

[(1, 1399693400), (2, 699846700), (4, 349923350), (5, 279938680), (7, 199956200), (8, 174961675), (10, 139969340), (14, 99978100), (20, 69984670), (25, 55987736), (28, 49989050), (31, 45151400), (35, 39991240), (40, 34992335), (50, 27993868), (56, 24994525), (62, 22575700), (70, 19995620), (100, 13996934), (124, 11287850), (140, 9997810), (155, 9030280), (175, 7998248), (200, 6998467), (217, 6450200), (248, 5643925), (280, 4998905), (310, 4515140), (350, 3999124), (434, 3225100), (620, 2257570), (700, 1999562), (775, 1806056), (868, 1612550), (1085, 1290040), (1240, 1128785), (1400, 999781), (1550, 903028), (1736, 806275), (2170, 645020), (3100, 451514), (4340, 322510), (5425, 258008), (6200, 225757), (8680, 161255), (10850, 129004), (21700, 64502), (32251, 43400)]