56819700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 211236480

約数和(自身を除く): 154416780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 311, 315, 348, 350, 406, 420, 435, 450, 522, 525, 580, 609, 622, 630, 700, 725, 812, 870, 900, 933, 1015, 1044, 1050, 1218, 1244, 1260, 1305, 1450, 1555, 1575, 1740, 1827, 1866, 2030, 2100, 2175, 2177, 2436, 2610, 2799, 2900, 3045, 3110, 3150, 3654, 3732, 4060, 4350, 4354, 4665, 5075, 5220, 5598, 6090, 6220, 6300, 6525, 6531, 7308, 7775, 8700, 8708, 9019, 9135, 9330, 10150, 10885, 11196, 12180, 13050, 13062, 13995, 15225, 15550, 18038, 18270, 18660, 19593, 20300, 21770, 23325, 26100, 26124, 27057, 27990, 30450, 31100, 32655, 36076, 36540, 39186, 43540, 45095, 45675, 46650, 54114, 54425, 55980, 60900, 63133, 65310, 69975, 78372, 81171, 90190, 91350, 93300, 97965, 108228, 108850, 126266, 130620, 135285, 139950, 162342, 163275, 180380, 182700, 189399, 195930, 217700, 225475, 252532, 270570, 279900, 315665, 324684, 326550, 378798, 391860, 405855, 450950, 489825, 541140, 568197, 631330, 653100, 676425, 757596, 811710, 901900, 946995, 979650, 1136394, 1262660, 1352850, 1578325, 1623420, 1893990, 1959300, 2029275, 2272788, 2705700, 2840985, 3156650, 3787980, 4058550, 4734975, 5681970, 6313300, 8117100, 9469950, 11363940, 14204925, 18939900, 28409850, 56819700]

約数ペア:

[(1, 56819700), (2, 28409850), (3, 18939900), (4, 14204925), (5, 11363940), (6, 9469950), (7, 8117100), (9, 6313300), (10, 5681970), (12, 4734975), (14, 4058550), (15, 3787980), (18, 3156650), (20, 2840985), (21, 2705700), (25, 2272788), (28, 2029275), (29, 1959300), (30, 1893990), (35, 1623420), (36, 1578325), (42, 1352850), (45, 1262660), (50, 1136394), (58, 979650), (60, 946995), (63, 901900), (70, 811710), (75, 757596), (84, 676425), (87, 653100), (90, 631330), (100, 568197), (105, 541140), (116, 489825), (126, 450950), (140, 405855), (145, 391860), (150, 378798), (174, 326550), (175, 324684), (180, 315665), (203, 279900), (210, 270570), (225, 252532), (252, 225475), (261, 217700), (290, 195930), (300, 189399), (311, 182700), (315, 180380), (348, 163275), (350, 162342), (406, 139950), (420, 135285), (435, 130620), (450, 126266), (522, 108850), (525, 108228), (580, 97965), (609, 93300), (622, 91350), (630, 90190), (700, 81171), (725, 78372), (812, 69975), (870, 65310), (900, 63133), (933, 60900), (1015, 55980), (1044, 54425), (1050, 54114), (1218, 46650), (1244, 45675), (1260, 45095), (1305, 43540), (1450, 39186), (1555, 36540), (1575, 36076), (1740, 32655), (1827, 31100), (1866, 30450), (2030, 27990), (2100, 27057), (2175, 26124), (2177, 26100), (2436, 23325), (2610, 21770), (2799, 20300), (2900, 19593), (3045, 18660), (3110, 18270), (3150, 18038), (3654, 15550), (3732, 15225), (4060, 13995), (4350, 13062), (4354, 13050), (4665, 12180), (5075, 11196), (5220, 10885), (5598, 10150), (6090, 9330), (6220, 9135), (6300, 9019), (6525, 8708), (6531, 8700), (7308, 7775)]