210841890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 395686110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 89, 105, 145, 174, 178, 203, 210, 267, 290, 389, 406, 435, 445, 534, 609, 623, 778, 870, 890, 1015, 1167, 1218, 1246, 1335, 1869, 1945, 2030, 2334, 2581, 2670, 2723, 3045, 3115, 3738, 3890, 5162, 5446, 5835, 6090, 6230, 7743, 8169, 9345, 11281, 11670, 12905, 13615, 15486, 16338, 18067, 18690, 22562, 25810, 27230, 33843, 34621, 36134, 38715, 40845, 54201, 56405, 67686, 69242, 77430, 78967, 81690, 90335, 103863, 108402, 112810, 157934, 169215, 173105, 180670, 207726, 236901, 242347, 271005, 338430, 346210, 394835, 473802, 484694, 519315, 542010, 727041, 789670, 1004009, 1038630, 1184505, 1211735, 1454082, 2008018, 2369010, 2423470, 3012027, 3635205, 5020045, 6024054, 7028063, 7270410, 10040090, 14056126, 15060135, 21084189, 30120270, 35140315, 42168378, 70280630, 105420945, 210841890]

約数ペア:

[(1, 210841890), (2, 105420945), (3, 70280630), (5, 42168378), (6, 35140315), (7, 30120270), (10, 21084189), (14, 15060135), (15, 14056126), (21, 10040090), (29, 7270410), (30, 7028063), (35, 6024054), (42, 5020045), (58, 3635205), (70, 3012027), (87, 2423470), (89, 2369010), (105, 2008018), (145, 1454082), (174, 1211735), (178, 1184505), (203, 1038630), (210, 1004009), (267, 789670), (290, 727041), (389, 542010), (406, 519315), (435, 484694), (445, 473802), (534, 394835), (609, 346210), (623, 338430), (778, 271005), (870, 242347), (890, 236901), (1015, 207726), (1167, 180670), (1218, 173105), (1246, 169215), (1335, 157934), (1869, 112810), (1945, 108402), (2030, 103863), (2334, 90335), (2581, 81690), (2670, 78967), (2723, 77430), (3045, 69242), (3115, 67686), (3738, 56405), (3890, 54201), (5162, 40845), (5446, 38715), (5835, 36134), (6090, 34621), (6230, 33843), (7743, 27230), (8169, 25810), (9345, 22562), (11281, 18690), (11670, 18067), (12905, 16338), (13615, 15486)]