1211759990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7101

約数の個数: 64

約数和(自身を含む): 2598718464

約数和(自身を除く): 1386958474

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 185, 259, 335, 370, 469, 518, 670, 938, 1295, 2345, 2479, 2590, 4690, 4958, 6983, 12395, 13966, 17353, 24790, 34706, 34915, 48881, 69830, 86765, 97762, 173530, 244405, 258371, 467861, 488810, 516742, 935722, 1291855, 1808597, 2339305, 2583710, 3275027, 3617194, 4678610, 6550054, 9042985, 16375135, 17310857, 18085970, 32750270, 34621714, 86554285, 121175999, 173108570, 242351998, 605879995, 1211759990]

約数ペア:

[(1, 1211759990), (2, 605879995), (5, 242351998), (7, 173108570), (10, 121175999), (14, 86554285), (35, 34621714), (37, 32750270), (67, 18085970), (70, 17310857), (74, 16375135), (134, 9042985), (185, 6550054), (259, 4678610), (335, 3617194), (370, 3275027), (469, 2583710), (518, 2339305), (670, 1808597), (938, 1291855), (1295, 935722), (2345, 516742), (2479, 488810), (2590, 467861), (4690, 258371), (4958, 244405), (6983, 173530), (12395, 97762), (13966, 86765), (17353, 69830), (24790, 48881), (34706, 34915)]