168901460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 475517952

約数和(自身を除く): 306616492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 53, 65, 68, 70, 85, 91, 103, 106, 119, 130, 140, 170, 182, 206, 212, 221, 238, 260, 265, 340, 364, 371, 412, 442, 455, 476, 515, 530, 595, 689, 721, 742, 884, 901, 910, 1030, 1060, 1105, 1190, 1339, 1378, 1442, 1484, 1547, 1751, 1802, 1820, 1855, 2060, 2210, 2380, 2678, 2756, 2884, 3094, 3445, 3502, 3604, 3605, 3710, 4420, 4505, 4823, 5356, 5459, 6188, 6307, 6695, 6890, 7004, 7210, 7420, 7735, 8755, 9010, 9373, 9646, 10918, 11713, 12257, 12614, 13390, 13780, 14420, 15470, 17510, 18020, 18746, 19292, 21836, 22763, 23426, 24115, 24514, 25228, 26780, 27295, 30940, 31535, 35020, 37492, 38213, 45526, 46852, 46865, 48230, 49028, 54590, 58565, 61285, 63070, 70967, 76426, 81991, 91052, 92803, 93730, 96460, 109180, 113815, 117130, 122570, 126140, 141934, 152852, 159341, 163982, 185606, 187460, 191065, 227630, 234260, 245140, 283868, 318682, 327964, 354835, 371212, 382130, 409955, 455260, 464015, 496769, 637364, 649621, 709670, 764260, 796705, 819910, 928030, 993538, 1206439, 1299242, 1419340, 1593410, 1639820, 1856060, 1987076, 2412878, 2483845, 2598484, 3186820, 3248105, 4825756, 4967690, 6032195, 6496210, 8445073, 9935380, 12064390, 12992420, 16890146, 24128780, 33780292, 42225365, 84450730, 168901460]

約数ペア:

[(1, 168901460), (2, 84450730), (4, 42225365), (5, 33780292), (7, 24128780), (10, 16890146), (13, 12992420), (14, 12064390), (17, 9935380), (20, 8445073), (26, 6496210), (28, 6032195), (34, 4967690), (35, 4825756), (52, 3248105), (53, 3186820), (65, 2598484), (68, 2483845), (70, 2412878), (85, 1987076), (91, 1856060), (103, 1639820), (106, 1593410), (119, 1419340), (130, 1299242), (140, 1206439), (170, 993538), (182, 928030), (206, 819910), (212, 796705), (221, 764260), (238, 709670), (260, 649621), (265, 637364), (340, 496769), (364, 464015), (371, 455260), (412, 409955), (442, 382130), (455, 371212), (476, 354835), (515, 327964), (530, 318682), (595, 283868), (689, 245140), (721, 234260), (742, 227630), (884, 191065), (901, 187460), (910, 185606), (1030, 163982), (1060, 159341), (1105, 152852), (1190, 141934), (1339, 126140), (1378, 122570), (1442, 117130), (1484, 113815), (1547, 109180), (1751, 96460), (1802, 93730), (1820, 92803), (1855, 91052), (2060, 81991), (2210, 76426), (2380, 70967), (2678, 63070), (2756, 61285), (2884, 58565), (3094, 54590), (3445, 49028), (3502, 48230), (3604, 46865), (3605, 46852), (3710, 45526), (4420, 38213), (4505, 37492), (4823, 35020), (5356, 31535), (5459, 30940), (6188, 27295), (6307, 26780), (6695, 25228), (6890, 24514), (7004, 24115), (7210, 23426), (7420, 22763), (7735, 21836), (8755, 19292), (9010, 18746), (9373, 18020), (9646, 17510), (10918, 15470), (11713, 14420), (12257, 13780), (12614, 13390)]