16982630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 19789210

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 79, 83, 158, 166, 185, 259, 370, 395, 415, 518, 553, 581, 790, 830, 1106, 1162, 1295, 2590, 2765, 2905, 2923, 3071, 5530, 5810, 5846, 6142, 6557, 13114, 14615, 15355, 20461, 21497, 29230, 30710, 32785, 40922, 42994, 45899, 65570, 91798, 102305, 107485, 204610, 214970, 229495, 242609, 458990, 485218, 1213045, 1698263, 2426090, 3396526, 8491315, 16982630]

約数ペア:

[(1, 16982630), (2, 8491315), (5, 3396526), (7, 2426090), (10, 1698263), (14, 1213045), (35, 485218), (37, 458990), (70, 242609), (74, 229495), (79, 214970), (83, 204610), (158, 107485), (166, 102305), (185, 91798), (259, 65570), (370, 45899), (395, 42994), (415, 40922), (518, 32785), (553, 30710), (581, 29230), (790, 21497), (830, 20461), (1106, 15355), (1162, 14615), (1295, 13114), (2590, 6557), (2765, 6142), (2905, 5846), (2923, 5810), (3071, 5530)]