68210100

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 216

約数和(自身を含む): 254025408

約数和(自身を除く): 185815308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 401, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 802, 810, 900, 945, 972, 1050, 1134, 1203, 1215, 1260, 1350, 1575, 1604, 1620, 1701, 1890, 2005, 2025, 2100, 2268, 2406, 2430, 2700, 2807, 2835, 3150, 3402, 3609, 3780, 4010, 4050, 4725, 4812, 4860, 5614, 5670, 6015, 6075, 6300, 6804, 7218, 8020, 8100, 8421, 8505, 9450, 10025, 10827, 11228, 11340, 12030, 12150, 14035, 14175, 14436, 16842, 17010, 18045, 18900, 20050, 21654, 24060, 24300, 25263, 28070, 28350, 30075, 32481, 33684, 34020, 36090, 40100, 42105, 42525, 43308, 50526, 54135, 56140, 56700, 60150, 64962, 70175, 72180, 75789, 84210, 85050, 90225, 97443, 101052, 108270, 120300, 126315, 129924, 140350, 151578, 162405, 168420, 170100, 180450, 194886, 210525, 216540, 227367, 252630, 270675, 280700, 303156, 324810, 360900, 378945, 389772, 421050, 454734, 487215, 505260, 541350, 631575, 649620, 682101, 757890, 812025, 842100, 909468, 974430, 1082700, 1136835, 1263150, 1364202, 1515780, 1624050, 1894725, 1948860, 2273670, 2436075, 2526300, 2728404, 3248100, 3410505, 3789450, 4547340, 4872150, 5684175, 6821010, 7578900, 9744300, 11368350, 13642020, 17052525, 22736700, 34105050, 68210100]

約数ペア:

[(1, 68210100), (2, 34105050), (3, 22736700), (4, 17052525), (5, 13642020), (6, 11368350), (7, 9744300), (9, 7578900), (10, 6821010), (12, 5684175), (14, 4872150), (15, 4547340), (18, 3789450), (20, 3410505), (21, 3248100), (25, 2728404), (27, 2526300), (28, 2436075), (30, 2273670), (35, 1948860), (36, 1894725), (42, 1624050), (45, 1515780), (50, 1364202), (54, 1263150), (60, 1136835), (63, 1082700), (70, 974430), (75, 909468), (81, 842100), (84, 812025), (90, 757890), (100, 682101), (105, 649620), (108, 631575), (126, 541350), (135, 505260), (140, 487215), (150, 454734), (162, 421050), (175, 389772), (180, 378945), (189, 360900), (210, 324810), (225, 303156), (243, 280700), (252, 270675), (270, 252630), (300, 227367), (315, 216540), (324, 210525), (350, 194886), (378, 180450), (401, 170100), (405, 168420), (420, 162405), (450, 151578), (486, 140350), (525, 129924), (540, 126315), (567, 120300), (630, 108270), (675, 101052), (700, 97443), (756, 90225), (802, 85050), (810, 84210), (900, 75789), (945, 72180), (972, 70175), (1050, 64962), (1134, 60150), (1203, 56700), (1215, 56140), (1260, 54135), (1350, 50526), (1575, 43308), (1604, 42525), (1620, 42105), (1701, 40100), (1890, 36090), (2005, 34020), (2025, 33684), (2100, 32481), (2268, 30075), (2406, 28350), (2430, 28070), (2700, 25263), (2807, 24300), (2835, 24060), (3150, 21654), (3402, 20050), (3609, 18900), (3780, 18045), (4010, 17010), (4050, 16842), (4725, 14436), (4812, 14175), (4860, 14035), (5614, 12150), (5670, 12030), (6015, 11340), (6075, 11228), (6300, 10827), (6804, 10025), (7218, 9450), (8020, 8505), (8100, 8421)]