531693400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12251}}^1$

素因数の和:12305

約数の個数: 96

約数和(自身を含む): 1458478080

約数和(自身を除く): 926784680

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, 12251, 21700, 24502, 43400, 49004, 61255, 85757, 98008, 122510, 171514, 245020, 306275, 343028, 379781, 428785, 490040, 612550, 686056, 759562, 857570, 1225100, 1519124, 1715140, 1898905, 2143925, 2450200, 2658467, 3038248, 3430280, 3797810, 4287850, 5316934, 7595620, 8575700, 9494525, 10633868, 13292335, 15191240, 17151400, 18989050, 21267736, 26584670, 37978100, 53169340, 66461675, 75956200, 106338680, 132923350, 265846700, 531693400]

約数ペア:

[(1, 531693400), (2, 265846700), (4, 132923350), (5, 106338680), (7, 75956200), (8, 66461675), (10, 53169340), (14, 37978100), (20, 26584670), (25, 21267736), (28, 18989050), (31, 17151400), (35, 15191240), (40, 13292335), (50, 10633868), (56, 9494525), (62, 8575700), (70, 7595620), (100, 5316934), (124, 4287850), (140, 3797810), (155, 3430280), (175, 3038248), (200, 2658467), (217, 2450200), (248, 2143925), (280, 1898905), (310, 1715140), (350, 1519124), (434, 1225100), (620, 857570), (700, 759562), (775, 686056), (868, 612550), (1085, 490040), (1240, 428785), (1400, 379781), (1550, 343028), (1736, 306275), (2170, 245020), (3100, 171514), (4340, 122510), (5425, 98008), (6200, 85757), (8680, 61255), (10850, 49004), (12251, 43400), (21700, 24502)]