105206800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 270617600

約数和(自身を除く): 165410800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 109, 127, 152, 190, 200, 218, 254, 304, 380, 400, 436, 475, 508, 545, 635, 760, 872, 950, 1016, 1090, 1270, 1520, 1744, 1900, 2032, 2071, 2180, 2413, 2540, 2725, 3175, 3800, 4142, 4360, 4826, 5080, 5450, 6350, 7600, 8284, 8720, 9652, 10160, 10355, 10900, 12065, 12700, 13843, 16568, 19304, 20710, 21800, 24130, 25400, 27686, 33136, 38608, 41420, 43600, 48260, 50800, 51775, 55372, 60325, 69215, 82840, 96520, 103550, 110744, 120650, 138430, 165680, 193040, 207100, 221488, 241300, 263017, 276860, 346075, 414200, 482600, 526034, 553720, 692150, 828400, 965200, 1052068, 1107440, 1315085, 1384300, 2104136, 2630170, 2768600, 4208272, 5260340, 5537200, 6575425, 10520680, 13150850, 21041360, 26301700, 52603400, 105206800]

約数ペア:

[(1, 105206800), (2, 52603400), (4, 26301700), (5, 21041360), (8, 13150850), (10, 10520680), (16, 6575425), (19, 5537200), (20, 5260340), (25, 4208272), (38, 2768600), (40, 2630170), (50, 2104136), (76, 1384300), (80, 1315085), (95, 1107440), (100, 1052068), (109, 965200), (127, 828400), (152, 692150), (190, 553720), (200, 526034), (218, 482600), (254, 414200), (304, 346075), (380, 276860), (400, 263017), (436, 241300), (475, 221488), (508, 207100), (545, 193040), (635, 165680), (760, 138430), (872, 120650), (950, 110744), (1016, 103550), (1090, 96520), (1270, 82840), (1520, 69215), (1744, 60325), (1900, 55372), (2032, 51775), (2071, 50800), (2180, 48260), (2413, 43600), (2540, 41420), (2725, 38608), (3175, 33136), (3800, 27686), (4142, 25400), (4360, 24130), (4826, 21800), (5080, 20710), (5450, 19304), (6350, 16568), (7600, 13843), (8284, 12700), (8720, 12065), (9652, 10900), (10160, 10355)]