261170000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 300

約数和(自身を含む): 811455876

約数和(自身を除く): 550285876

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 41, 49, 50, 52, 56, 65, 70, 80, 82, 91, 98, 100, 104, 112, 125, 130, 140, 164, 175, 182, 196, 200, 205, 208, 245, 250, 260, 280, 287, 325, 328, 350, 364, 392, 400, 410, 455, 490, 500, 520, 533, 560, 574, 625, 637, 650, 656, 700, 728, 784, 820, 875, 910, 980, 1000, 1025, 1040, 1066, 1148, 1225, 1250, 1274, 1300, 1400, 1435, 1456, 1625, 1640, 1750, 1820, 1960, 2000, 2009, 2050, 2132, 2275, 2296, 2450, 2500, 2548, 2600, 2665, 2800, 2870, 3185, 3250, 3280, 3500, 3640, 3731, 3920, 4018, 4100, 4264, 4375, 4550, 4592, 4900, 5000, 5096, 5125, 5200, 5330, 5740, 6125, 6370, 6500, 7000, 7175, 7280, 7462, 8036, 8125, 8200, 8528, 8750, 9100, 9800, 10000, 10045, 10192, 10250, 10660, 11375, 11480, 12250, 12740, 13000, 13325, 14000, 14350, 14924, 15925, 16072, 16250, 16400, 17500, 18200, 18655, 19600, 20090, 20500, 21320, 22750, 22960, 24500, 25480, 25625, 26000, 26117, 26650, 28700, 29848, 30625, 31850, 32144, 32500, 35000, 35875, 36400, 37310, 40180, 41000, 42640, 45500, 49000, 50225, 50960, 51250, 52234, 53300, 56875, 57400, 59696, 61250, 63700, 65000, 66625, 70000, 71750, 74620, 79625, 80360, 82000, 91000, 93275, 98000, 100450, 102500, 104468, 106600, 113750, 114800, 122500, 127400, 130000, 130585, 133250, 143500, 149240, 159250, 160720, 179375, 182000, 186550, 200900, 205000, 208936, 213200, 227500, 245000, 251125, 254800, 261170, 266500, 287000, 298480, 318500, 333125, 358750, 373100, 398125, 401800, 410000, 417872, 455000, 466375, 490000, 502250, 522340, 533000, 574000, 637000, 652925, 666250, 717500, 746200, 796250, 803600, 910000, 932750, 1004500, 1044680, 1066000, 1255625, 1274000, 1305850, 1332500, 1435000, 1492400, 1592500, 1865500, 2009000, 2089360, 2331875, 2511250, 2611700, 2665000, 2870000, 3185000, 3264625, 3731000, 4018000, 4663750, 5022500, 5223400, 5330000, 6370000, 6529250, 7462000, 9327500, 10045000, 10446800, 13058500, 16323125, 18655000, 20090000, 26117000, 32646250, 37310000, 52234000, 65292500, 130585000, 261170000]

約数ペア:

[(1, 261170000), (2, 130585000), (4, 65292500), (5, 52234000), (7, 37310000), (8, 32646250), (10, 26117000), (13, 20090000), (14, 18655000), (16, 16323125), (20, 13058500), (25, 10446800), (26, 10045000), (28, 9327500), (35, 7462000), (40, 6529250), (41, 6370000), (49, 5330000), (50, 5223400), (52, 5022500), (56, 4663750), (65, 4018000), (70, 3731000), (80, 3264625), (82, 3185000), (91, 2870000), (98, 2665000), (100, 2611700), (104, 2511250), (112, 2331875), (125, 2089360), (130, 2009000), (140, 1865500), (164, 1592500), (175, 1492400), (182, 1435000), (196, 1332500), (200, 1305850), (205, 1274000), (208, 1255625), (245, 1066000), (250, 1044680), (260, 1004500), (280, 932750), (287, 910000), (325, 803600), (328, 796250), (350, 746200), (364, 717500), (392, 666250), (400, 652925), (410, 637000), (455, 574000), (490, 533000), (500, 522340), (520, 502250), (533, 490000), (560, 466375), (574, 455000), (625, 417872), (637, 410000), (650, 401800), (656, 398125), (700, 373100), (728, 358750), (784, 333125), (820, 318500), (875, 298480), (910, 287000), (980, 266500), (1000, 261170), (1025, 254800), (1040, 251125), (1066, 245000), (1148, 227500), (1225, 213200), (1250, 208936), (1274, 205000), (1300, 200900), (1400, 186550), (1435, 182000), (1456, 179375), (1625, 160720), (1640, 159250), (1750, 149240), (1820, 143500), (1960, 133250), (2000, 130585), (2009, 130000), (2050, 127400), (2132, 122500), (2275, 114800), (2296, 113750), (2450, 106600), (2500, 104468), (2548, 102500), (2600, 100450), (2665, 98000), (2800, 93275), (2870, 91000), (3185, 82000), (3250, 80360), (3280, 79625), (3500, 74620), (3640, 71750), (3731, 70000), (3920, 66625), (4018, 65000), (4100, 63700), (4264, 61250), (4375, 59696), (4550, 57400), (4592, 56875), (4900, 53300), (5000, 52234), (5096, 51250), (5125, 50960), (5200, 50225), (5330, 49000), (5740, 45500), (6125, 42640), (6370, 41000), (6500, 40180), (7000, 37310), (7175, 36400), (7280, 35875), (7462, 35000), (8036, 32500), (8125, 32144), (8200, 31850), (8528, 30625), (8750, 29848), (9100, 28700), (9800, 26650), (10000, 26117), (10045, 26000), (10192, 25625), (10250, 25480), (10660, 24500), (11375, 22960), (11480, 22750), (12250, 21320), (12740, 20500), (13000, 20090), (13325, 19600), (14000, 18655), (14350, 18200), (14924, 17500), (15925, 16400), (16072, 16250)]