1287036660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2342

約数の個数: 192

約数和(自身を含む): 4478810112

約数和(自身を除く): 3191773452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 140, 156, 182, 195, 210, 214, 260, 273, 321, 364, 390, 420, 428, 455, 535, 546, 642, 749, 780, 910, 1070, 1092, 1284, 1365, 1391, 1498, 1605, 1820, 2140, 2203, 2247, 2730, 2782, 2996, 3210, 3745, 4173, 4406, 4494, 5460, 5564, 6420, 6609, 6955, 7490, 8346, 8812, 8988, 9737, 11015, 11235, 13218, 13910, 14980, 15421, 16692, 19474, 20865, 22030, 22470, 26436, 27820, 28639, 29211, 30842, 33045, 38948, 41730, 44060, 44940, 46263, 48685, 57278, 58422, 61684, 66090, 77105, 83460, 85917, 92526, 97370, 114556, 116844, 132180, 143195, 146055, 154210, 171834, 185052, 194740, 200473, 231315, 235721, 286390, 292110, 308420, 343668, 400946, 429585, 462630, 471442, 572780, 584220, 601419, 707163, 801892, 859170, 925260, 942884, 1002365, 1178605, 1202838, 1414326, 1650047, 1718340, 2004730, 2357210, 2405676, 2828652, 3007095, 3064373, 3300094, 3535815, 4009460, 4714420, 4950141, 6014190, 6128746, 6600188, 7071630, 8250235, 9193119, 9900282, 12028380, 12257492, 14143260, 15321865, 16500470, 18386238, 19800564, 21450611, 24750705, 30643730, 33000940, 36772476, 42901222, 45965595, 49501410, 61287460, 64351833, 85802444, 91931190, 99002820, 107253055, 128703666, 183862380, 214506110, 257407332, 321759165, 429012220, 643518330, 1287036660]

約数ペア:

[(1, 1287036660), (2, 643518330), (3, 429012220), (4, 321759165), (5, 257407332), (6, 214506110), (7, 183862380), (10, 128703666), (12, 107253055), (13, 99002820), (14, 91931190), (15, 85802444), (20, 64351833), (21, 61287460), (26, 49501410), (28, 45965595), (30, 42901222), (35, 36772476), (39, 33000940), (42, 30643730), (52, 24750705), (60, 21450611), (65, 19800564), (70, 18386238), (78, 16500470), (84, 15321865), (91, 14143260), (105, 12257492), (107, 12028380), (130, 9900282), (140, 9193119), (156, 8250235), (182, 7071630), (195, 6600188), (210, 6128746), (214, 6014190), (260, 4950141), (273, 4714420), (321, 4009460), (364, 3535815), (390, 3300094), (420, 3064373), (428, 3007095), (455, 2828652), (535, 2405676), (546, 2357210), (642, 2004730), (749, 1718340), (780, 1650047), (910, 1414326), (1070, 1202838), (1092, 1178605), (1284, 1002365), (1365, 942884), (1391, 925260), (1498, 859170), (1605, 801892), (1820, 707163), (2140, 601419), (2203, 584220), (2247, 572780), (2730, 471442), (2782, 462630), (2996, 429585), (3210, 400946), (3745, 343668), (4173, 308420), (4406, 292110), (4494, 286390), (5460, 235721), (5564, 231315), (6420, 200473), (6609, 194740), (6955, 185052), (7490, 171834), (8346, 154210), (8812, 146055), (8988, 143195), (9737, 132180), (11015, 116844), (11235, 114556), (13218, 97370), (13910, 92526), (14980, 85917), (15421, 83460), (16692, 77105), (19474, 66090), (20865, 61684), (22030, 58422), (22470, 57278), (26436, 48685), (27820, 46263), (28639, 44940), (29211, 44060), (30842, 41730), (33045, 38948)]