1380184130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 2888706240

約数和(自身を除く): 1508522110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 169, 190, 247, 265, 338, 494, 530, 689, 811, 845, 1007, 1235, 1378, 1622, 1690, 2014, 2470, 3211, 3445, 4055, 5035, 6422, 6890, 8110, 8957, 10070, 10543, 13091, 15409, 16055, 17914, 21086, 26182, 30818, 32110, 42983, 44785, 52715, 65455, 77045, 85966, 89570, 105430, 130910, 137059, 154090, 170183, 200317, 214915, 274118, 340366, 400634, 429830, 558779, 685295, 816677, 850915, 1001585, 1117558, 1370590, 1633354, 1701830, 2003170, 2604121, 2793895, 4083385, 5208242, 5587790, 7264127, 8166770, 10616801, 13020605, 14528254, 21233602, 26041210, 36320635, 53084005, 72641270, 106168010, 138018413, 276036826, 690092065, 1380184130]

約数ペア:

[(1, 1380184130), (2, 690092065), (5, 276036826), (10, 138018413), (13, 106168010), (19, 72641270), (26, 53084005), (38, 36320635), (53, 26041210), (65, 21233602), (95, 14528254), (106, 13020605), (130, 10616801), (169, 8166770), (190, 7264127), (247, 5587790), (265, 5208242), (338, 4083385), (494, 2793895), (530, 2604121), (689, 2003170), (811, 1701830), (845, 1633354), (1007, 1370590), (1235, 1117558), (1378, 1001585), (1622, 850915), (1690, 816677), (2014, 685295), (2470, 558779), (3211, 429830), (3445, 400634), (4055, 340366), (5035, 274118), (6422, 214915), (6890, 200317), (8110, 170183), (8957, 154090), (10070, 137059), (10543, 130910), (13091, 105430), (15409, 89570), (16055, 85966), (17914, 77045), (21086, 65455), (26182, 52715), (30818, 44785), (32110, 42983)]