68585580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1928

約数の個数: 144

約数和(自身を含む): 246093120

約数和(自身を除く): 177507540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 1877, 2030, 2436, 2610, 3045, 3654, 3754, 4060, 5220, 5631, 6090, 7308, 7508, 9135, 9385, 11262, 12180, 13139, 16893, 18270, 18770, 22524, 26278, 28155, 33786, 36540, 37540, 39417, 52556, 54433, 56310, 65695, 67572, 78834, 84465, 108866, 112620, 118251, 131390, 157668, 163299, 168930, 197085, 217732, 236502, 262780, 272165, 326598, 337860, 381031, 394170, 473004, 489897, 544330, 591255, 653196, 762062, 788340, 816495, 979794, 1088660, 1143093, 1182510, 1524124, 1632990, 1905155, 1959588, 2286186, 2365020, 2449485, 3265980, 3429279, 3810310, 4572372, 4898970, 5715465, 6858558, 7620620, 9797940, 11430930, 13717116, 17146395, 22861860, 34292790, 68585580]

約数ペア:

[(1, 68585580), (2, 34292790), (3, 22861860), (4, 17146395), (5, 13717116), (6, 11430930), (7, 9797940), (9, 7620620), (10, 6858558), (12, 5715465), (14, 4898970), (15, 4572372), (18, 3810310), (20, 3429279), (21, 3265980), (28, 2449485), (29, 2365020), (30, 2286186), (35, 1959588), (36, 1905155), (42, 1632990), (45, 1524124), (58, 1182510), (60, 1143093), (63, 1088660), (70, 979794), (84, 816495), (87, 788340), (90, 762062), (105, 653196), (116, 591255), (126, 544330), (140, 489897), (145, 473004), (174, 394170), (180, 381031), (203, 337860), (210, 326598), (252, 272165), (261, 262780), (290, 236502), (315, 217732), (348, 197085), (406, 168930), (420, 163299), (435, 157668), (522, 131390), (580, 118251), (609, 112620), (630, 108866), (812, 84465), (870, 78834), (1015, 67572), (1044, 65695), (1218, 56310), (1260, 54433), (1305, 52556), (1740, 39417), (1827, 37540), (1877, 36540), (2030, 33786), (2436, 28155), (2610, 26278), (3045, 22524), (3654, 18770), (3754, 18270), (4060, 16893), (5220, 13139), (5631, 12180), (6090, 11262), (7308, 9385), (7508, 9135)]