227531220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 528420396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 83, 84, 105, 107, 122, 140, 166, 183, 210, 214, 244, 249, 305, 321, 332, 366, 415, 420, 427, 428, 498, 535, 581, 610, 642, 732, 749, 830, 854, 915, 996, 1070, 1162, 1220, 1245, 1281, 1284, 1498, 1605, 1660, 1708, 1743, 1830, 2135, 2140, 2247, 2324, 2490, 2562, 2905, 2996, 3210, 3486, 3660, 3745, 4270, 4494, 4980, 5063, 5124, 5810, 6405, 6420, 6527, 6972, 7490, 8540, 8715, 8881, 8988, 10126, 11235, 11620, 12810, 13054, 14980, 15189, 17430, 17762, 19581, 20252, 22470, 25315, 25620, 26108, 26643, 30378, 32635, 34860, 35441, 35524, 39162, 44405, 44940, 45689, 50630, 53286, 60756, 62167, 65270, 70882, 75945, 78324, 88810, 91378, 97905, 101260, 106323, 106572, 124334, 130540, 133215, 137067, 141764, 151890, 177205, 177620, 182756, 186501, 195810, 212646, 228445, 248668, 266430, 274134, 303780, 310835, 354410, 373002, 391620, 425292, 456890, 531615, 532860, 541741, 548268, 621670, 685335, 708820, 746004, 913780, 932505, 1063230, 1083482, 1243340, 1370670, 1625223, 1865010, 2126460, 2166964, 2708705, 2741340, 3250446, 3730020, 3792187, 5417410, 6500892, 7584374, 8126115, 10834820, 11376561, 15168748, 16252230, 18960935, 22753122, 32504460, 37921870, 45506244, 56882805, 75843740, 113765610, 227531220]

約数ペア:

[(1, 227531220), (2, 113765610), (3, 75843740), (4, 56882805), (5, 45506244), (6, 37921870), (7, 32504460), (10, 22753122), (12, 18960935), (14, 16252230), (15, 15168748), (20, 11376561), (21, 10834820), (28, 8126115), (30, 7584374), (35, 6500892), (42, 5417410), (60, 3792187), (61, 3730020), (70, 3250446), (83, 2741340), (84, 2708705), (105, 2166964), (107, 2126460), (122, 1865010), (140, 1625223), (166, 1370670), (183, 1243340), (210, 1083482), (214, 1063230), (244, 932505), (249, 913780), (305, 746004), (321, 708820), (332, 685335), (366, 621670), (415, 548268), (420, 541741), (427, 532860), (428, 531615), (498, 456890), (535, 425292), (581, 391620), (610, 373002), (642, 354410), (732, 310835), (749, 303780), (830, 274134), (854, 266430), (915, 248668), (996, 228445), (1070, 212646), (1162, 195810), (1220, 186501), (1245, 182756), (1281, 177620), (1284, 177205), (1498, 151890), (1605, 141764), (1660, 137067), (1708, 133215), (1743, 130540), (1830, 124334), (2135, 106572), (2140, 106323), (2247, 101260), (2324, 97905), (2490, 91378), (2562, 88810), (2905, 78324), (2996, 75945), (3210, 70882), (3486, 65270), (3660, 62167), (3745, 60756), (4270, 53286), (4494, 50630), (4980, 45689), (5063, 44940), (5124, 44405), (5810, 39162), (6405, 35524), (6420, 35441), (6527, 34860), (6972, 32635), (7490, 30378), (8540, 26643), (8715, 26108), (8881, 25620), (8988, 25315), (10126, 22470), (11235, 20252), (11620, 19581), (12810, 17762), (13054, 17430), (14980, 15189)]