27685740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 80607744

約数和(自身を除く): 52922004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 97, 134, 142, 194, 201, 213, 268, 284, 291, 335, 355, 388, 402, 426, 485, 582, 670, 710, 804, 852, 970, 1005, 1065, 1164, 1340, 1420, 1455, 1940, 2010, 2130, 2910, 4020, 4260, 4757, 5820, 6499, 6887, 9514, 12998, 13774, 14271, 19028, 19497, 20661, 23785, 25996, 27548, 28542, 32495, 34435, 38994, 41322, 47570, 57084, 64990, 68870, 71355, 77988, 82644, 95140, 97485, 103305, 129980, 137740, 142710, 194970, 206610, 285420, 389940, 413220, 461429, 922858, 1384287, 1845716, 2307145, 2768574, 4614290, 5537148, 6921435, 9228580, 13842870, 27685740]

約数ペア:

[(1, 27685740), (2, 13842870), (3, 9228580), (4, 6921435), (5, 5537148), (6, 4614290), (10, 2768574), (12, 2307145), (15, 1845716), (20, 1384287), (30, 922858), (60, 461429), (67, 413220), (71, 389940), (97, 285420), (134, 206610), (142, 194970), (194, 142710), (201, 137740), (213, 129980), (268, 103305), (284, 97485), (291, 95140), (335, 82644), (355, 77988), (388, 71355), (402, 68870), (426, 64990), (485, 57084), (582, 47570), (670, 41322), (710, 38994), (804, 34435), (852, 32495), (970, 28542), (1005, 27548), (1065, 25996), (1164, 23785), (1340, 20661), (1420, 19497), (1455, 19028), (1940, 14271), (2010, 13774), (2130, 12998), (2910, 9514), (4020, 6887), (4260, 6499), (4757, 5820)]