123491970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 369083520

約数和(自身を除く): 245591550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 422, 630, 633, 929, 1055, 1266, 1477, 1858, 1899, 2110, 2787, 2954, 3165, 3798, 4431, 4645, 5574, 6330, 6503, 7385, 8361, 8862, 9290, 9495, 13006, 13293, 13935, 14770, 16722, 18990, 19509, 22155, 26586, 27870, 32515, 39018, 41805, 44310, 58527, 65030, 66465, 83610, 97545, 117054, 132930, 195090, 196019, 292635, 392038, 585270, 588057, 980095, 1176114, 1372133, 1764171, 1960190, 2744266, 2940285, 3528342, 4116399, 5880570, 6860665, 8232798, 8820855, 12349197, 13721330, 17641710, 20581995, 24698394, 41163990, 61745985, 123491970]

約数ペア:

[(1, 123491970), (2, 61745985), (3, 41163990), (5, 24698394), (6, 20581995), (7, 17641710), (9, 13721330), (10, 12349197), (14, 8820855), (15, 8232798), (18, 6860665), (21, 5880570), (30, 4116399), (35, 3528342), (42, 2940285), (45, 2744266), (63, 1960190), (70, 1764171), (90, 1372133), (105, 1176114), (126, 980095), (210, 588057), (211, 585270), (315, 392038), (422, 292635), (630, 196019), (633, 195090), (929, 132930), (1055, 117054), (1266, 97545), (1477, 83610), (1858, 66465), (1899, 65030), (2110, 58527), (2787, 44310), (2954, 41805), (3165, 39018), (3798, 32515), (4431, 27870), (4645, 26586), (5574, 22155), (6330, 19509), (6503, 18990), (7385, 16722), (8361, 14770), (8862, 13935), (9290, 13293), (9495, 13006)]