82812660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 275942016

約数和(自身を除く): 193129356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 73, 74, 84, 105, 111, 140, 146, 148, 185, 210, 219, 222, 259, 292, 365, 370, 420, 438, 444, 511, 518, 555, 730, 740, 777, 876, 1022, 1036, 1095, 1110, 1295, 1460, 1533, 1554, 2044, 2190, 2220, 2555, 2590, 2701, 3066, 3108, 3885, 4380, 5110, 5180, 5329, 5402, 6132, 7665, 7770, 8103, 10220, 10658, 10804, 13505, 15330, 15540, 15987, 16206, 18907, 21316, 26645, 27010, 30660, 31974, 32412, 37303, 37814, 40515, 53290, 54020, 56721, 63948, 74606, 75628, 79935, 81030, 94535, 106580, 111909, 113442, 149212, 159870, 162060, 186515, 189070, 197173, 223818, 226884, 283605, 319740, 373030, 378140, 394346, 447636, 559545, 567210, 591519, 746060, 788692, 985865, 1119090, 1134420, 1183038, 1380211, 1971730, 2238180, 2366076, 2760422, 2957595, 3943460, 4140633, 5520844, 5915190, 6901055, 8281266, 11830380, 13802110, 16562532, 20703165, 27604220, 41406330, 82812660]

約数ペア:

[(1, 82812660), (2, 41406330), (3, 27604220), (4, 20703165), (5, 16562532), (6, 13802110), (7, 11830380), (10, 8281266), (12, 6901055), (14, 5915190), (15, 5520844), (20, 4140633), (21, 3943460), (28, 2957595), (30, 2760422), (35, 2366076), (37, 2238180), (42, 1971730), (60, 1380211), (70, 1183038), (73, 1134420), (74, 1119090), (84, 985865), (105, 788692), (111, 746060), (140, 591519), (146, 567210), (148, 559545), (185, 447636), (210, 394346), (219, 378140), (222, 373030), (259, 319740), (292, 283605), (365, 226884), (370, 223818), (420, 197173), (438, 189070), (444, 186515), (511, 162060), (518, 159870), (555, 149212), (730, 113442), (740, 111909), (777, 106580), (876, 94535), (1022, 81030), (1036, 79935), (1095, 75628), (1110, 74606), (1295, 63948), (1460, 56721), (1533, 54020), (1554, 53290), (2044, 40515), (2190, 37814), (2220, 37303), (2555, 32412), (2590, 31974), (2701, 30660), (3066, 27010), (3108, 26645), (3885, 21316), (4380, 18907), (5110, 16206), (5180, 15987), (5329, 15540), (5402, 15330), (6132, 13505), (7665, 10804), (7770, 10658), (8103, 10220)]