15661373210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{21101}}^1$

素因数の和:21599

約数の個数: 64

約数和(自身を含む): 33692972544

約数和(自身を除く): 18031599334

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 461, 805, 922, 1610, 2305, 3227, 4610, 6454, 10603, 16135, 21101, 21206, 32270, 42202, 53015, 74221, 105505, 106030, 147707, 148442, 211010, 295414, 371105, 485323, 738535, 742210, 970646, 1477070, 2426615, 3397261, 4853230, 6794522, 9727561, 16986305, 19455122, 33972610, 48637805, 68092927, 97275610, 136185854, 223733903, 340464635, 447467806, 680929270, 1118669515, 1566137321, 2237339030, 3132274642, 7830686605, 15661373210]

約数ペア:

[(1, 15661373210), (2, 7830686605), (5, 3132274642), (7, 2237339030), (10, 1566137321), (14, 1118669515), (23, 680929270), (35, 447467806), (46, 340464635), (70, 223733903), (115, 136185854), (161, 97275610), (230, 68092927), (322, 48637805), (461, 33972610), (805, 19455122), (922, 16986305), (1610, 9727561), (2305, 6794522), (3227, 4853230), (4610, 3397261), (6454, 2426615), (10603, 1477070), (16135, 970646), (21101, 742210), (21206, 738535), (32270, 485323), (42202, 371105), (53015, 295414), (74221, 211010), (105505, 148442), (106030, 147707)]