171696840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8887}}^1$

素因数の和:8931

約数の個数: 128

約数和(自身を含む): 614338560

約数和(自身を除く): 442641720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 8887, 9660, 17774, 19320, 26661, 35548, 44435, 53322, 62209, 71096, 88870, 106644, 124418, 133305, 177740, 186627, 204401, 213288, 248836, 266610, 311045, 355480, 373254, 408802, 497672, 533220, 613203, 622090, 746508, 817604, 933135, 1022005, 1066440, 1226406, 1244180, 1430807, 1493016, 1635208, 1866270, 2044010, 2452812, 2488360, 2861614, 3066015, 3732540, 4088020, 4292421, 4905624, 5723228, 6132030, 7154035, 7465080, 8176040, 8584842, 11446456, 12264060, 14308070, 17169684, 21462105, 24528120, 28616140, 34339368, 42924210, 57232280, 85848420, 171696840]

約数ペア:

[(1, 171696840), (2, 85848420), (3, 57232280), (4, 42924210), (5, 34339368), (6, 28616140), (7, 24528120), (8, 21462105), (10, 17169684), (12, 14308070), (14, 12264060), (15, 11446456), (20, 8584842), (21, 8176040), (23, 7465080), (24, 7154035), (28, 6132030), (30, 5723228), (35, 4905624), (40, 4292421), (42, 4088020), (46, 3732540), (56, 3066015), (60, 2861614), (69, 2488360), (70, 2452812), (84, 2044010), (92, 1866270), (105, 1635208), (115, 1493016), (120, 1430807), (138, 1244180), (140, 1226406), (161, 1066440), (168, 1022005), (184, 933135), (210, 817604), (230, 746508), (276, 622090), (280, 613203), (322, 533220), (345, 497672), (420, 408802), (460, 373254), (483, 355480), (552, 311045), (644, 266610), (690, 248836), (805, 213288), (840, 204401), (920, 186627), (966, 177740), (1288, 133305), (1380, 124418), (1610, 106644), (1932, 88870), (2415, 71096), (2760, 62209), (3220, 53322), (3864, 44435), (4830, 35548), (6440, 26661), (8887, 19320), (9660, 17774)]