66977400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 244270080

約数和(自身を除く): 177292680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 431, 444, 518, 525, 555, 600, 700, 740, 777, 840, 862, 888, 925, 1036, 1050, 1110, 1293, 1295, 1400, 1480, 1554, 1724, 1850, 2072, 2100, 2155, 2220, 2586, 2590, 2775, 3017, 3108, 3448, 3700, 3885, 4200, 4310, 4440, 5172, 5180, 5550, 6034, 6216, 6465, 6475, 7400, 7770, 8620, 9051, 10344, 10360, 10775, 11100, 12068, 12930, 12950, 15085, 15540, 15947, 17240, 18102, 19425, 21550, 22200, 24136, 25860, 25900, 30170, 31080, 31894, 32325, 36204, 38850, 43100, 45255, 47841, 51720, 51800, 60340, 63788, 64650, 72408, 75425, 77700, 79735, 86200, 90510, 95682, 111629, 120680, 127576, 129300, 150850, 155400, 159470, 181020, 191364, 223258, 226275, 239205, 258600, 301700, 318940, 334887, 362040, 382728, 398675, 446516, 452550, 478410, 558145, 603400, 637880, 669774, 797350, 893032, 905100, 956820, 1116290, 1196025, 1339548, 1594700, 1674435, 1810200, 1913640, 2232580, 2392050, 2679096, 2790725, 3189400, 3348870, 4465160, 4784100, 5581450, 6697740, 8372175, 9568200, 11162900, 13395480, 16744350, 22325800, 33488700, 66977400]

約数ペア:

[(1, 66977400), (2, 33488700), (3, 22325800), (4, 16744350), (5, 13395480), (6, 11162900), (7, 9568200), (8, 8372175), (10, 6697740), (12, 5581450), (14, 4784100), (15, 4465160), (20, 3348870), (21, 3189400), (24, 2790725), (25, 2679096), (28, 2392050), (30, 2232580), (35, 1913640), (37, 1810200), (40, 1674435), (42, 1594700), (50, 1339548), (56, 1196025), (60, 1116290), (70, 956820), (74, 905100), (75, 893032), (84, 797350), (100, 669774), (105, 637880), (111, 603400), (120, 558145), (140, 478410), (148, 452550), (150, 446516), (168, 398675), (175, 382728), (185, 362040), (200, 334887), (210, 318940), (222, 301700), (259, 258600), (280, 239205), (296, 226275), (300, 223258), (350, 191364), (370, 181020), (420, 159470), (431, 155400), (444, 150850), (518, 129300), (525, 127576), (555, 120680), (600, 111629), (700, 95682), (740, 90510), (777, 86200), (840, 79735), (862, 77700), (888, 75425), (925, 72408), (1036, 64650), (1050, 63788), (1110, 60340), (1293, 51800), (1295, 51720), (1400, 47841), (1480, 45255), (1554, 43100), (1724, 38850), (1850, 36204), (2072, 32325), (2100, 31894), (2155, 31080), (2220, 30170), (2586, 25900), (2590, 25860), (2775, 24136), (3017, 22200), (3108, 21550), (3448, 19425), (3700, 18102), (3885, 17240), (4200, 15947), (4310, 15540), (4440, 15085), (5172, 12950), (5180, 12930), (5550, 12068), (6034, 11100), (6216, 10775), (6465, 10360), (6475, 10344), (7400, 9051), (7770, 8620)]