21103838140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{595817}}^1$

素因数の和:595867

約数の個数: 96

約数和(自身を含む): 57656116224

約数和(自身を除く): 36552278084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 35420, 595817, 1191634, 2383268, 2979085, 4170719, 5958170, 6553987, 8341438, 11916340, 13107974, 13703791, 16682876, 20853595, 26215948, 27407582, 32769935, 41707190, 45877909, 54815164, 65539870, 68518955, 83414380, 91755818, 95926537, 131079740, 137037910, 150741701, 183511636, 191853074, 229389545, 274075820, 301483402, 383706148, 458779090, 479632685, 602966804, 753708505, 917558180, 959265370, 1055191907, 1507417010, 1918530740, 2110383814, 3014834020, 4220767628, 5275959535, 10551919070, 21103838140]

約数ペア:

[(1, 21103838140), (2, 10551919070), (4, 5275959535), (5, 4220767628), (7, 3014834020), (10, 2110383814), (11, 1918530740), (14, 1507417010), (20, 1055191907), (22, 959265370), (23, 917558180), (28, 753708505), (35, 602966804), (44, 479632685), (46, 458779090), (55, 383706148), (70, 301483402), (77, 274075820), (92, 229389545), (110, 191853074), (115, 183511636), (140, 150741701), (154, 137037910), (161, 131079740), (220, 95926537), (230, 91755818), (253, 83414380), (308, 68518955), (322, 65539870), (385, 54815164), (460, 45877909), (506, 41707190), (644, 32769935), (770, 27407582), (805, 26215948), (1012, 20853595), (1265, 16682876), (1540, 13703791), (1610, 13107974), (1771, 11916340), (2530, 8341438), (3220, 6553987), (3542, 5958170), (5060, 4170719), (7084, 2979085), (8855, 2383268), (17710, 1191634), (35420, 595817)]