140642460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 192

約数和(自身を含む): 517708800

約数和(自身を除く): 377066340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1283, 1305, 1566, 1740, 1827, 1890, 2030, 2436, 2566, 2610, 3045, 3132, 3654, 3780, 3849, 3915, 4060, 5132, 5220, 5481, 6090, 6415, 7308, 7698, 7830, 8981, 9135, 10962, 11547, 12180, 12830, 15396, 15660, 17962, 18270, 19245, 21924, 23094, 25660, 26943, 27405, 34641, 35924, 36540, 37207, 38490, 44905, 46188, 53886, 54810, 57735, 69282, 74414, 76980, 80829, 89810, 107772, 109620, 111621, 115470, 134715, 138564, 148828, 161658, 173205, 179620, 186035, 223242, 230940, 242487, 260449, 269430, 323316, 334863, 346410, 372070, 404145, 446484, 484974, 520898, 538860, 558105, 669726, 692820, 744140, 781347, 808290, 969948, 1004589, 1041796, 1116210, 1212435, 1302245, 1339452, 1562694, 1616580, 1674315, 2009178, 2232420, 2344041, 2424870, 2604490, 3125388, 3348630, 3906735, 4018356, 4688082, 4849740, 5022945, 5208980, 6697260, 7032123, 7813470, 9376164, 10045890, 11720205, 14064246, 15626940, 20091780, 23440410, 28128492, 35160615, 46880820, 70321230, 140642460]

約数ペア:

[(1, 140642460), (2, 70321230), (3, 46880820), (4, 35160615), (5, 28128492), (6, 23440410), (7, 20091780), (9, 15626940), (10, 14064246), (12, 11720205), (14, 10045890), (15, 9376164), (18, 7813470), (20, 7032123), (21, 6697260), (27, 5208980), (28, 5022945), (29, 4849740), (30, 4688082), (35, 4018356), (36, 3906735), (42, 3348630), (45, 3125388), (54, 2604490), (58, 2424870), (60, 2344041), (63, 2232420), (70, 2009178), (84, 1674315), (87, 1616580), (90, 1562694), (105, 1339452), (108, 1302245), (116, 1212435), (126, 1116210), (135, 1041796), (140, 1004589), (145, 969948), (174, 808290), (180, 781347), (189, 744140), (203, 692820), (210, 669726), (252, 558105), (261, 538860), (270, 520898), (290, 484974), (315, 446484), (348, 404145), (378, 372070), (406, 346410), (420, 334863), (435, 323316), (522, 269430), (540, 260449), (580, 242487), (609, 230940), (630, 223242), (756, 186035), (783, 179620), (812, 173205), (870, 161658), (945, 148828), (1015, 138564), (1044, 134715), (1218, 115470), (1260, 111621), (1283, 109620), (1305, 107772), (1566, 89810), (1740, 80829), (1827, 76980), (1890, 74414), (2030, 69282), (2436, 57735), (2566, 54810), (2610, 53886), (3045, 46188), (3132, 44905), (3654, 38490), (3780, 37207), (3849, 36540), (3915, 35924), (4060, 34641), (5132, 27405), (5220, 26943), (5481, 25660), (6090, 23094), (6415, 21924), (7308, 19245), (7698, 18270), (7830, 17962), (8981, 15660), (9135, 15396), (10962, 12830), (11547, 12180)]