49784280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 189665280

約数和(自身を除く): 139881000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 97, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 194, 195, 210, 235, 260, 273, 280, 282, 291, 312, 329, 364, 376, 388, 390, 420, 455, 470, 485, 520, 546, 564, 582, 611, 658, 679, 705, 728, 776, 780, 840, 910, 940, 970, 987, 1092, 1128, 1164, 1222, 1261, 1316, 1358, 1365, 1410, 1455, 1560, 1645, 1820, 1833, 1880, 1940, 1974, 2037, 2184, 2328, 2444, 2522, 2632, 2716, 2730, 2820, 2910, 3055, 3290, 3395, 3640, 3666, 3783, 3880, 3948, 4074, 4277, 4559, 4888, 4935, 5044, 5432, 5460, 5640, 5820, 6110, 6305, 6580, 6790, 7332, 7566, 7896, 8148, 8554, 8827, 9118, 9165, 9870, 10088, 10185, 10920, 11640, 12220, 12610, 12831, 13160, 13580, 13677, 14664, 15132, 16296, 17108, 17654, 18236, 18330, 18915, 19740, 20370, 21385, 22795, 24440, 25220, 25662, 26481, 27160, 27354, 30264, 31913, 34216, 35308, 36472, 36660, 37830, 39480, 40740, 42770, 44135, 45590, 50440, 51324, 52962, 54708, 59267, 63826, 64155, 68385, 70616, 73320, 75660, 81480, 85540, 88270, 91180, 95739, 102648, 105924, 109416, 118534, 127652, 128310, 132405, 136770, 151320, 159565, 171080, 176540, 177801, 182360, 191478, 211848, 237068, 255304, 256620, 264810, 273540, 296335, 319130, 353080, 355602, 382956, 414869, 474136, 478695, 513240, 529620, 547080, 592670, 638260, 711204, 765912, 829738, 889005, 957390, 1059240, 1185340, 1244607, 1276520, 1422408, 1659476, 1778010, 1914780, 2074345, 2370680, 2489214, 3318952, 3556020, 3829560, 4148690, 4978428, 6223035, 7112040, 8297380, 9956856, 12446070, 16594760, 24892140, 49784280]

約数ペア:

[(1, 49784280), (2, 24892140), (3, 16594760), (4, 12446070), (5, 9956856), (6, 8297380), (7, 7112040), (8, 6223035), (10, 4978428), (12, 4148690), (13, 3829560), (14, 3556020), (15, 3318952), (20, 2489214), (21, 2370680), (24, 2074345), (26, 1914780), (28, 1778010), (30, 1659476), (35, 1422408), (39, 1276520), (40, 1244607), (42, 1185340), (47, 1059240), (52, 957390), (56, 889005), (60, 829738), (65, 765912), (70, 711204), (78, 638260), (84, 592670), (91, 547080), (94, 529620), (97, 513240), (104, 478695), (105, 474136), (120, 414869), (130, 382956), (140, 355602), (141, 353080), (156, 319130), (168, 296335), (182, 273540), (188, 264810), (194, 256620), (195, 255304), (210, 237068), (235, 211848), (260, 191478), (273, 182360), (280, 177801), (282, 176540), (291, 171080), (312, 159565), (329, 151320), (364, 136770), (376, 132405), (388, 128310), (390, 127652), (420, 118534), (455, 109416), (470, 105924), (485, 102648), (520, 95739), (546, 91180), (564, 88270), (582, 85540), (611, 81480), (658, 75660), (679, 73320), (705, 70616), (728, 68385), (776, 64155), (780, 63826), (840, 59267), (910, 54708), (940, 52962), (970, 51324), (987, 50440), (1092, 45590), (1128, 44135), (1164, 42770), (1222, 40740), (1261, 39480), (1316, 37830), (1358, 36660), (1365, 36472), (1410, 35308), (1455, 34216), (1560, 31913), (1645, 30264), (1820, 27354), (1833, 27160), (1880, 26481), (1940, 25662), (1974, 25220), (2037, 24440), (2184, 22795), (2328, 21385), (2444, 20370), (2522, 19740), (2632, 18915), (2716, 18330), (2730, 18236), (2820, 17654), (2910, 17108), (3055, 16296), (3290, 15132), (3395, 14664), (3640, 13677), (3666, 13580), (3783, 13160), (3880, 12831), (3948, 12610), (4074, 12220), (4277, 11640), (4559, 10920), (4888, 10185), (4935, 10088), (5044, 9870), (5432, 9165), (5460, 9118), (5640, 8827), (5820, 8554), (6110, 8148), (6305, 7896), (6580, 7566), (6790, 7332)]