122636920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 333849600

約数和(自身を除く): 211212680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 137, 139, 140, 161, 184, 230, 274, 278, 280, 322, 460, 548, 556, 644, 685, 695, 805, 920, 959, 973, 1096, 1112, 1288, 1370, 1390, 1610, 1918, 1946, 2740, 2780, 3151, 3197, 3220, 3836, 3892, 4795, 4865, 5480, 5560, 6302, 6394, 6440, 7672, 7784, 9590, 9730, 12604, 12788, 15755, 15985, 19043, 19180, 19460, 22057, 22379, 25208, 25576, 31510, 31970, 38086, 38360, 38920, 44114, 44758, 63020, 63940, 76172, 88228, 89516, 95215, 110285, 111895, 126040, 127880, 133301, 152344, 176456, 179032, 190430, 220570, 223790, 266602, 380860, 437989, 441140, 447580, 533204, 666505, 761720, 875978, 882280, 895160, 1066408, 1333010, 1751956, 2189945, 2666020, 3065923, 3503912, 4379890, 5332040, 6131846, 8759780, 12263692, 15329615, 17519560, 24527384, 30659230, 61318460, 122636920]

約数ペア:

[(1, 122636920), (2, 61318460), (4, 30659230), (5, 24527384), (7, 17519560), (8, 15329615), (10, 12263692), (14, 8759780), (20, 6131846), (23, 5332040), (28, 4379890), (35, 3503912), (40, 3065923), (46, 2666020), (56, 2189945), (70, 1751956), (92, 1333010), (115, 1066408), (137, 895160), (139, 882280), (140, 875978), (161, 761720), (184, 666505), (230, 533204), (274, 447580), (278, 441140), (280, 437989), (322, 380860), (460, 266602), (548, 223790), (556, 220570), (644, 190430), (685, 179032), (695, 176456), (805, 152344), (920, 133301), (959, 127880), (973, 126040), (1096, 111895), (1112, 110285), (1288, 95215), (1370, 89516), (1390, 88228), (1610, 76172), (1918, 63940), (1946, 63020), (2740, 44758), (2780, 44114), (3151, 38920), (3197, 38360), (3220, 38086), (3836, 31970), (3892, 31510), (4795, 25576), (4865, 25208), (5480, 22379), (5560, 22057), (6302, 19460), (6394, 19180), (6440, 19043), (7672, 15985), (7784, 15755), (9590, 12788), (9730, 12604)]