78748740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 205749180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 83, 84, 90, 105, 108, 126, 135, 140, 166, 180, 189, 210, 249, 251, 252, 270, 315, 332, 378, 415, 420, 498, 502, 540, 581, 630, 747, 753, 756, 830, 945, 996, 1004, 1162, 1245, 1255, 1260, 1494, 1506, 1660, 1743, 1757, 1890, 2241, 2259, 2324, 2490, 2510, 2905, 2988, 3012, 3486, 3514, 3735, 3765, 3780, 4482, 4518, 4980, 5020, 5229, 5271, 5810, 6777, 6972, 7028, 7470, 7530, 8715, 8785, 8964, 9036, 10458, 10542, 11205, 11295, 11620, 13554, 14940, 15060, 15687, 15813, 17430, 17570, 20833, 20916, 21084, 22410, 22590, 26145, 26355, 27108, 31374, 31626, 33885, 34860, 35140, 41666, 44820, 45180, 47439, 52290, 52710, 62499, 62748, 63252, 67770, 78435, 79065, 83332, 94878, 104165, 104580, 105420, 124998, 135540, 145831, 156870, 158130, 187497, 189756, 208330, 237195, 249996, 291662, 312495, 313740, 316260, 374994, 416660, 437493, 474390, 562491, 583324, 624990, 729155, 749988, 874986, 937485, 948780, 1124982, 1249980, 1312479, 1458310, 1749972, 1874970, 2187465, 2249964, 2624958, 2812455, 2916620, 3749940, 3937437, 4374930, 5249916, 5624910, 6562395, 7874874, 8749860, 11249820, 13124790, 15749748, 19687185, 26249580, 39374370, 78748740]

約数ペア:

[(1, 78748740), (2, 39374370), (3, 26249580), (4, 19687185), (5, 15749748), (6, 13124790), (7, 11249820), (9, 8749860), (10, 7874874), (12, 6562395), (14, 5624910), (15, 5249916), (18, 4374930), (20, 3937437), (21, 3749940), (27, 2916620), (28, 2812455), (30, 2624958), (35, 2249964), (36, 2187465), (42, 1874970), (45, 1749972), (54, 1458310), (60, 1312479), (63, 1249980), (70, 1124982), (83, 948780), (84, 937485), (90, 874986), (105, 749988), (108, 729155), (126, 624990), (135, 583324), (140, 562491), (166, 474390), (180, 437493), (189, 416660), (210, 374994), (249, 316260), (251, 313740), (252, 312495), (270, 291662), (315, 249996), (332, 237195), (378, 208330), (415, 189756), (420, 187497), (498, 158130), (502, 156870), (540, 145831), (581, 135540), (630, 124998), (747, 105420), (753, 104580), (756, 104165), (830, 94878), (945, 83332), (996, 79065), (1004, 78435), (1162, 67770), (1245, 63252), (1255, 62748), (1260, 62499), (1494, 52710), (1506, 52290), (1660, 47439), (1743, 45180), (1757, 44820), (1890, 41666), (2241, 35140), (2259, 34860), (2324, 33885), (2490, 31626), (2510, 31374), (2905, 27108), (2988, 26355), (3012, 26145), (3486, 22590), (3514, 22410), (3735, 21084), (3765, 20916), (3780, 20833), (4482, 17570), (4518, 17430), (4980, 15813), (5020, 15687), (5229, 15060), (5271, 14940), (5810, 13554), (6777, 11620), (6972, 11295), (7028, 11205), (7470, 10542), (7530, 10458), (8715, 9036), (8785, 8964)]