51576840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 194463360

約数和(自身を除く): 142886520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 211, 252, 280, 291, 315, 360, 388, 420, 422, 485, 504, 582, 630, 633, 679, 776, 840, 844, 873, 970, 1055, 1164, 1260, 1266, 1358, 1455, 1477, 1688, 1746, 1899, 1940, 2037, 2110, 2328, 2520, 2532, 2716, 2910, 2954, 3165, 3395, 3492, 3798, 3880, 4074, 4220, 4365, 4431, 5064, 5432, 5820, 5908, 6111, 6330, 6790, 6984, 7385, 7596, 8148, 8440, 8730, 8862, 9495, 10185, 11640, 11816, 12222, 12660, 13293, 13580, 14770, 15192, 16296, 17460, 17724, 18990, 20370, 20467, 22155, 24444, 25320, 26586, 27160, 29540, 30555, 34920, 35448, 37980, 40740, 40934, 44310, 48888, 53172, 59080, 61110, 61401, 66465, 75960, 81480, 81868, 88620, 102335, 106344, 122220, 122802, 132930, 143269, 163736, 177240, 184203, 204670, 244440, 245604, 265860, 286538, 307005, 368406, 409340, 429807, 491208, 531720, 573076, 614010, 716345, 736812, 818680, 859614, 921015, 1146152, 1228020, 1289421, 1432690, 1473624, 1719228, 1842030, 2149035, 2456040, 2578842, 2865380, 3438456, 3684060, 4298070, 5157684, 5730760, 6447105, 7368120, 8596140, 10315368, 12894210, 17192280, 25788420, 51576840]

約数ペア:

[(1, 51576840), (2, 25788420), (3, 17192280), (4, 12894210), (5, 10315368), (6, 8596140), (7, 7368120), (8, 6447105), (9, 5730760), (10, 5157684), (12, 4298070), (14, 3684060), (15, 3438456), (18, 2865380), (20, 2578842), (21, 2456040), (24, 2149035), (28, 1842030), (30, 1719228), (35, 1473624), (36, 1432690), (40, 1289421), (42, 1228020), (45, 1146152), (56, 921015), (60, 859614), (63, 818680), (70, 736812), (72, 716345), (84, 614010), (90, 573076), (97, 531720), (105, 491208), (120, 429807), (126, 409340), (140, 368406), (168, 307005), (180, 286538), (194, 265860), (210, 245604), (211, 244440), (252, 204670), (280, 184203), (291, 177240), (315, 163736), (360, 143269), (388, 132930), (420, 122802), (422, 122220), (485, 106344), (504, 102335), (582, 88620), (630, 81868), (633, 81480), (679, 75960), (776, 66465), (840, 61401), (844, 61110), (873, 59080), (970, 53172), (1055, 48888), (1164, 44310), (1260, 40934), (1266, 40740), (1358, 37980), (1455, 35448), (1477, 34920), (1688, 30555), (1746, 29540), (1899, 27160), (1940, 26586), (2037, 25320), (2110, 24444), (2328, 22155), (2520, 20467), (2532, 20370), (2716, 18990), (2910, 17724), (2954, 17460), (3165, 16296), (3395, 15192), (3492, 14770), (3798, 13580), (3880, 13293), (4074, 12660), (4220, 12222), (4365, 11816), (4431, 11640), (5064, 10185), (5432, 9495), (5820, 8862), (5908, 8730), (6111, 8440), (6330, 8148), (6790, 7596), (6984, 7385)]