121767140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 285645696

約数和(自身を除く): 163878556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 484, 605, 670, 737, 751, 1210, 1340, 1474, 1502, 2420, 2948, 3004, 3685, 3755, 7370, 7510, 8107, 8261, 14740, 15020, 16214, 16522, 32428, 33044, 40535, 41305, 50317, 81070, 82610, 90871, 100634, 162140, 165220, 181742, 201268, 251585, 363484, 454355, 503170, 553487, 908710, 1006340, 1106974, 1817420, 2213948, 2767435, 5534870, 6088357, 11069740, 12176714, 24353428, 30441785, 60883570, 121767140]

約数ペア:

[(1, 121767140), (2, 60883570), (4, 30441785), (5, 24353428), (10, 12176714), (11, 11069740), (20, 6088357), (22, 5534870), (44, 2767435), (55, 2213948), (67, 1817420), (110, 1106974), (121, 1006340), (134, 908710), (220, 553487), (242, 503170), (268, 454355), (335, 363484), (484, 251585), (605, 201268), (670, 181742), (737, 165220), (751, 162140), (1210, 100634), (1340, 90871), (1474, 82610), (1502, 81070), (2420, 50317), (2948, 41305), (3004, 40535), (3685, 33044), (3755, 32428), (7370, 16522), (7510, 16214), (8107, 15020), (8261, 14740)]