1699383420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 6144552960

約数和(自身を除く): 4445169540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 139, 140, 155, 180, 186, 210, 217, 252, 278, 279, 310, 313, 315, 372, 417, 420, 434, 465, 556, 558, 620, 626, 630, 651, 695, 834, 868, 930, 939, 973, 1085, 1116, 1251, 1252, 1260, 1302, 1390, 1395, 1565, 1668, 1860, 1878, 1946, 1953, 2085, 2170, 2191, 2502, 2604, 2780, 2790, 2817, 2919, 3130, 3255, 3756, 3892, 3906, 4170, 4309, 4340, 4382, 4695, 4865, 5004, 5580, 5634, 5838, 6255, 6260, 6510, 6573, 7812, 8340, 8618, 8757, 8764, 9390, 9703, 9730, 9765, 10955, 11268, 11676, 12510, 12927, 13020, 13146, 14085, 14595, 17236, 17514, 18780, 19406, 19460, 19530, 19719, 21545, 21910, 25020, 25854, 26292, 28170, 29109, 29190, 30163, 32865, 35028, 38781, 38812, 39060, 39438, 43090, 43507, 43785, 43820, 48515, 51708, 56340, 58218, 58380, 60326, 64635, 65730, 67921, 77562, 78876, 86180, 87014, 87327, 87570, 90489, 97030, 98595, 116436, 120652, 129270, 130521, 131460, 135842, 145545, 150815, 155124, 174028, 174654, 175140, 180978, 193905, 194060, 197190, 203763, 217535, 258540, 261042, 271467, 271684, 291090, 301630, 304549, 339605, 349308, 361956, 387810, 391563, 394380, 407526, 435070, 436635, 452445, 522084, 542934, 582180, 603260, 609098, 611289, 652605, 679210, 775620, 783126, 815052, 870140, 873270, 904890, 913647, 1018815, 1085868, 1218196, 1222578, 1305210, 1348717, 1357335, 1358420, 1522745, 1566252, 1746540, 1809780, 1827294, 1957815, 2037630, 2445156, 2610420, 2697434, 2714670, 2740941, 3045490, 3056445, 3654588, 3915630, 4046151, 4075260, 4568235, 5394868, 5429340, 5481882, 6090980, 6112890, 6743585, 7831260, 8092302, 9136470, 9441019, 10963764, 12138453, 12225780, 13487170, 13704705, 16184604, 18272940, 18882038, 20230755, 24276906, 26974340, 27409410, 28323057, 37764076, 40461510, 47205095, 48553812, 54818820, 56646114, 60692265, 80923020, 84969171, 94410190, 113292228, 121384530, 141615285, 169938342, 188820380, 242769060, 283230570, 339876684, 424845855, 566461140, 849691710, 1699383420]

約数ペア:

[(1, 1699383420), (2, 849691710), (3, 566461140), (4, 424845855), (5, 339876684), (6, 283230570), (7, 242769060), (9, 188820380), (10, 169938342), (12, 141615285), (14, 121384530), (15, 113292228), (18, 94410190), (20, 84969171), (21, 80923020), (28, 60692265), (30, 56646114), (31, 54818820), (35, 48553812), (36, 47205095), (42, 40461510), (45, 37764076), (60, 28323057), (62, 27409410), (63, 26974340), (70, 24276906), (84, 20230755), (90, 18882038), (93, 18272940), (105, 16184604), (124, 13704705), (126, 13487170), (139, 12225780), (140, 12138453), (155, 10963764), (180, 9441019), (186, 9136470), (210, 8092302), (217, 7831260), (252, 6743585), (278, 6112890), (279, 6090980), (310, 5481882), (313, 5429340), (315, 5394868), (372, 4568235), (417, 4075260), (420, 4046151), (434, 3915630), (465, 3654588), (556, 3056445), (558, 3045490), (620, 2740941), (626, 2714670), (630, 2697434), (651, 2610420), (695, 2445156), (834, 2037630), (868, 1957815), (930, 1827294), (939, 1809780), (973, 1746540), (1085, 1566252), (1116, 1522745), (1251, 1358420), (1252, 1357335), (1260, 1348717), (1302, 1305210), (1390, 1222578), (1395, 1218196), (1565, 1085868), (1668, 1018815), (1860, 913647), (1878, 904890), (1946, 873270), (1953, 870140), (2085, 815052), (2170, 783126), (2191, 775620), (2502, 679210), (2604, 652605), (2780, 611289), (2790, 609098), (2817, 603260), (2919, 582180), (3130, 542934), (3255, 522084), (3756, 452445), (3892, 436635), (3906, 435070), (4170, 407526), (4309, 394380), (4340, 391563), (4382, 387810), (4695, 361956), (4865, 349308), (5004, 339605), (5580, 304549), (5634, 301630), (5838, 291090), (6255, 271684), (6260, 271467), (6510, 261042), (6573, 258540), (7812, 217535), (8340, 203763), (8618, 197190), (8757, 194060), (8764, 193905), (9390, 180978), (9703, 175140), (9730, 174654), (9765, 174028), (10955, 155124), (11268, 150815), (11676, 145545), (12510, 135842), (12927, 131460), (13020, 130521), (13146, 129270), (14085, 120652), (14595, 116436), (17236, 98595), (17514, 97030), (18780, 90489), (19406, 87570), (19460, 87327), (19530, 87014), (19719, 86180), (21545, 78876), (21910, 77562), (25020, 67921), (25854, 65730), (26292, 64635), (28170, 60326), (29109, 58380), (29190, 58218), (30163, 56340), (32865, 51708), (35028, 48515), (38781, 43820), (38812, 43785), (39060, 43507), (39438, 43090)]