138638220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 464679936

約数和(自身を除く): 326041716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 83, 84, 97, 105, 123, 140, 164, 166, 194, 205, 210, 246, 249, 287, 291, 332, 388, 410, 415, 420, 485, 492, 498, 574, 581, 582, 615, 679, 820, 830, 861, 970, 996, 1148, 1162, 1164, 1230, 1245, 1358, 1435, 1455, 1660, 1722, 1743, 1940, 2037, 2324, 2460, 2490, 2716, 2870, 2905, 2910, 3395, 3403, 3444, 3486, 3977, 4074, 4305, 4980, 5740, 5810, 5820, 6790, 6806, 6972, 7954, 8051, 8148, 8610, 8715, 10185, 10209, 11620, 11931, 13580, 13612, 15908, 16102, 17015, 17220, 17430, 19885, 20370, 20418, 23821, 23862, 24153, 27839, 32204, 34030, 34860, 39770, 40255, 40740, 40836, 47642, 47724, 48306, 51045, 55678, 56357, 59655, 68060, 71463, 79540, 80510, 83517, 95284, 96612, 102090, 111356, 112714, 119105, 119310, 120765, 139195, 142926, 161020, 167034, 169071, 204180, 225428, 238210, 238620, 241530, 278390, 281785, 285852, 330091, 334068, 338142, 357315, 417585, 476420, 483060, 556780, 563570, 660182, 676284, 714630, 835170, 845355, 990273, 1127140, 1320364, 1429260, 1650455, 1670340, 1690710, 1980546, 2310637, 3300910, 3381420, 3961092, 4621274, 4951365, 6601820, 6931911, 9242548, 9902730, 11553185, 13863822, 19805460, 23106370, 27727644, 34659555, 46212740, 69319110, 138638220]

約数ペア:

[(1, 138638220), (2, 69319110), (3, 46212740), (4, 34659555), (5, 27727644), (6, 23106370), (7, 19805460), (10, 13863822), (12, 11553185), (14, 9902730), (15, 9242548), (20, 6931911), (21, 6601820), (28, 4951365), (30, 4621274), (35, 3961092), (41, 3381420), (42, 3300910), (60, 2310637), (70, 1980546), (82, 1690710), (83, 1670340), (84, 1650455), (97, 1429260), (105, 1320364), (123, 1127140), (140, 990273), (164, 845355), (166, 835170), (194, 714630), (205, 676284), (210, 660182), (246, 563570), (249, 556780), (287, 483060), (291, 476420), (332, 417585), (388, 357315), (410, 338142), (415, 334068), (420, 330091), (485, 285852), (492, 281785), (498, 278390), (574, 241530), (581, 238620), (582, 238210), (615, 225428), (679, 204180), (820, 169071), (830, 167034), (861, 161020), (970, 142926), (996, 139195), (1148, 120765), (1162, 119310), (1164, 119105), (1230, 112714), (1245, 111356), (1358, 102090), (1435, 96612), (1455, 95284), (1660, 83517), (1722, 80510), (1743, 79540), (1940, 71463), (2037, 68060), (2324, 59655), (2460, 56357), (2490, 55678), (2716, 51045), (2870, 48306), (2905, 47724), (2910, 47642), (3395, 40836), (3403, 40740), (3444, 40255), (3486, 39770), (3977, 34860), (4074, 34030), (4305, 32204), (4980, 27839), (5740, 24153), (5810, 23862), (5820, 23821), (6790, 20418), (6806, 20370), (6972, 19885), (7954, 17430), (8051, 17220), (8148, 17015), (8610, 16102), (8715, 15908), (10185, 13612), (10209, 13580), (11620, 11931)]