809677400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 2306400000

約数和(自身を除く): 1496722600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 61, 70, 76, 95, 100, 122, 133, 140, 152, 175, 190, 200, 244, 266, 280, 305, 350, 380, 427, 475, 488, 499, 532, 610, 665, 700, 760, 854, 950, 998, 1064, 1159, 1220, 1330, 1400, 1525, 1708, 1900, 1996, 2135, 2318, 2440, 2495, 2660, 3050, 3325, 3416, 3493, 3800, 3992, 4270, 4636, 4990, 5320, 5795, 6100, 6650, 6986, 8113, 8540, 9272, 9481, 9980, 10675, 11590, 12200, 12475, 13300, 13972, 16226, 17080, 17465, 18962, 19960, 21350, 23180, 24950, 26600, 27944, 28975, 30439, 32452, 34930, 37924, 40565, 42700, 46360, 47405, 49900, 57950, 60878, 64904, 66367, 69860, 75848, 81130, 85400, 87325, 94810, 99800, 115900, 121756, 132734, 139720, 152195, 162260, 174650, 189620, 202825, 213073, 231800, 237025, 243512, 265468, 304390, 324520, 331835, 349300, 379240, 405650, 426146, 474050, 530936, 578341, 608780, 663670, 698600, 760975, 811300, 852292, 948100, 1065365, 1156682, 1217560, 1327340, 1521950, 1622600, 1659175, 1704584, 1896200, 2130730, 2313364, 2654680, 2891705, 3043900, 3318350, 4048387, 4261460, 4626728, 5326825, 5783410, 6087800, 6636700, 8096774, 8522920, 10653650, 11566820, 13273400, 14458525, 16193548, 20241935, 21307300, 23133640, 28917050, 32387096, 40483870, 42614600, 57834100, 80967740, 101209675, 115668200, 161935480, 202419350, 404838700, 809677400]

約数ペア:

[(1, 809677400), (2, 404838700), (4, 202419350), (5, 161935480), (7, 115668200), (8, 101209675), (10, 80967740), (14, 57834100), (19, 42614600), (20, 40483870), (25, 32387096), (28, 28917050), (35, 23133640), (38, 21307300), (40, 20241935), (50, 16193548), (56, 14458525), (61, 13273400), (70, 11566820), (76, 10653650), (95, 8522920), (100, 8096774), (122, 6636700), (133, 6087800), (140, 5783410), (152, 5326825), (175, 4626728), (190, 4261460), (200, 4048387), (244, 3318350), (266, 3043900), (280, 2891705), (305, 2654680), (350, 2313364), (380, 2130730), (427, 1896200), (475, 1704584), (488, 1659175), (499, 1622600), (532, 1521950), (610, 1327340), (665, 1217560), (700, 1156682), (760, 1065365), (854, 948100), (950, 852292), (998, 811300), (1064, 760975), (1159, 698600), (1220, 663670), (1330, 608780), (1400, 578341), (1525, 530936), (1708, 474050), (1900, 426146), (1996, 405650), (2135, 379240), (2318, 349300), (2440, 331835), (2495, 324520), (2660, 304390), (3050, 265468), (3325, 243512), (3416, 237025), (3493, 231800), (3800, 213073), (3992, 202825), (4270, 189620), (4636, 174650), (4990, 162260), (5320, 152195), (5795, 139720), (6100, 132734), (6650, 121756), (6986, 115900), (8113, 99800), (8540, 94810), (9272, 87325), (9481, 85400), (9980, 81130), (10675, 75848), (11590, 69860), (12200, 66367), (12475, 64904), (13300, 60878), (13972, 57950), (16226, 49900), (17080, 47405), (17465, 46360), (18962, 42700), (19960, 40565), (21350, 37924), (23180, 34930), (24950, 32452), (26600, 30439), (27944, 28975)]