68364660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 180006540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 659, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1318, 1330, 1365, 1482, 1596, 1729, 1820, 1977, 1995, 2470, 2636, 2660, 2730, 2964, 3295, 3458, 3705, 3954, 3990, 4613, 4940, 5187, 5460, 6590, 6916, 7410, 7908, 7980, 8567, 8645, 9226, 9885, 10374, 12521, 13180, 13839, 14820, 17134, 17290, 18452, 19770, 20748, 23065, 25042, 25701, 25935, 27678, 34268, 34580, 37563, 39540, 42835, 46130, 50084, 51402, 51870, 55356, 59969, 62605, 69195, 75126, 85670, 87647, 92260, 102804, 103740, 119938, 125210, 128505, 138390, 150252, 162773, 171340, 175294, 179907, 187815, 239876, 250420, 257010, 262941, 276780, 299845, 325546, 350588, 359814, 375630, 438235, 488319, 514020, 525882, 599690, 651092, 719628, 751260, 813865, 876470, 899535, 976638, 1051764, 1139411, 1199380, 1314705, 1627730, 1752940, 1799070, 1953276, 2278822, 2441595, 2629410, 3255460, 3418233, 3598140, 4557644, 4883190, 5258820, 5697055, 6836466, 9766380, 11394110, 13672932, 17091165, 22788220, 34182330, 68364660]

約数ペア:

[(1, 68364660), (2, 34182330), (3, 22788220), (4, 17091165), (5, 13672932), (6, 11394110), (7, 9766380), (10, 6836466), (12, 5697055), (13, 5258820), (14, 4883190), (15, 4557644), (19, 3598140), (20, 3418233), (21, 3255460), (26, 2629410), (28, 2441595), (30, 2278822), (35, 1953276), (38, 1799070), (39, 1752940), (42, 1627730), (52, 1314705), (57, 1199380), (60, 1139411), (65, 1051764), (70, 976638), (76, 899535), (78, 876470), (84, 813865), (91, 751260), (95, 719628), (105, 651092), (114, 599690), (130, 525882), (133, 514020), (140, 488319), (156, 438235), (182, 375630), (190, 359814), (195, 350588), (210, 325546), (228, 299845), (247, 276780), (260, 262941), (266, 257010), (273, 250420), (285, 239876), (364, 187815), (380, 179907), (390, 175294), (399, 171340), (420, 162773), (455, 150252), (494, 138390), (532, 128505), (546, 125210), (570, 119938), (659, 103740), (665, 102804), (741, 92260), (780, 87647), (798, 85670), (910, 75126), (988, 69195), (1092, 62605), (1140, 59969), (1235, 55356), (1318, 51870), (1330, 51402), (1365, 50084), (1482, 46130), (1596, 42835), (1729, 39540), (1820, 37563), (1977, 34580), (1995, 34268), (2470, 27678), (2636, 25935), (2660, 25701), (2730, 25042), (2964, 23065), (3295, 20748), (3458, 19770), (3705, 18452), (3954, 17290), (3990, 17134), (4613, 14820), (4940, 13839), (5187, 13180), (5460, 12521), (6590, 10374), (6916, 9885), (7410, 9226), (7908, 8645), (7980, 8567)]