17941140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 64471680

約数和(自身を除く): 46530540

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, 491, 522, 580, 609, 630, 812, 870, 982, 1015, 1044, 1218, 1260, 1305, 1473, 1740, 1827, 1964, 2030, 2436, 2455, 2610, 2946, 3045, 3437, 3654, 4060, 4419, 4910, 5220, 5892, 6090, 6874, 7308, 7365, 8838, 9135, 9820, 10311, 12180, 13748, 14239, 14730, 17185, 17676, 18270, 20622, 22095, 28478, 29460, 30933, 34370, 36540, 41244, 42717, 44190, 51555, 56956, 61866, 68740, 71195, 85434, 88380, 99673, 103110, 123732, 128151, 142390, 154665, 170868, 199346, 206220, 213585, 256302, 284780, 299019, 309330, 398692, 427170, 498365, 512604, 598038, 618660, 640755, 854340, 897057, 996730, 1196076, 1281510, 1495095, 1794114, 1993460, 2563020, 2990190, 3588228, 4485285, 5980380, 8970570, 17941140]

約数ペア:

[(1, 17941140), (2, 8970570), (3, 5980380), (4, 4485285), (5, 3588228), (6, 2990190), (7, 2563020), (9, 1993460), (10, 1794114), (12, 1495095), (14, 1281510), (15, 1196076), (18, 996730), (20, 897057), (21, 854340), (28, 640755), (29, 618660), (30, 598038), (35, 512604), (36, 498365), (42, 427170), (45, 398692), (58, 309330), (60, 299019), (63, 284780), (70, 256302), (84, 213585), (87, 206220), (90, 199346), (105, 170868), (116, 154665), (126, 142390), (140, 128151), (145, 123732), (174, 103110), (180, 99673), (203, 88380), (210, 85434), (252, 71195), (261, 68740), (290, 61866), (315, 56956), (348, 51555), (406, 44190), (420, 42717), (435, 41244), (491, 36540), (522, 34370), (580, 30933), (609, 29460), (630, 28478), (812, 22095), (870, 20622), (982, 18270), (1015, 17676), (1044, 17185), (1218, 14730), (1260, 14239), (1305, 13748), (1473, 12180), (1740, 10311), (1827, 9820), (1964, 9135), (2030, 8838), (2436, 7365), (2455, 7308), (2610, 6874), (2946, 6090), (3045, 5892), (3437, 5220), (3654, 4910), (4060, 4419)]