16312450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 39997440

約数和(自身を除く): 23684990

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 133, 154, 175, 190, 209, 223, 266, 275, 350, 385, 418, 446, 475, 550, 665, 770, 950, 1045, 1115, 1330, 1463, 1561, 1925, 2090, 2230, 2453, 2926, 3122, 3325, 3850, 4237, 4906, 5225, 5575, 6650, 7315, 7805, 8474, 10450, 11150, 12265, 14630, 15610, 17171, 21185, 24530, 29659, 34342, 36575, 39025, 42370, 46607, 59318, 61325, 73150, 78050, 85855, 93214, 105925, 122650, 148295, 171710, 211850, 233035, 296590, 326249, 429275, 466070, 652498, 741475, 858550, 1165175, 1482950, 1631245, 2330350, 3262490, 8156225, 16312450]

約数ペア:

[(1, 16312450), (2, 8156225), (5, 3262490), (7, 2330350), (10, 1631245), (11, 1482950), (14, 1165175), (19, 858550), (22, 741475), (25, 652498), (35, 466070), (38, 429275), (50, 326249), (55, 296590), (70, 233035), (77, 211850), (95, 171710), (110, 148295), (133, 122650), (154, 105925), (175, 93214), (190, 85855), (209, 78050), (223, 73150), (266, 61325), (275, 59318), (350, 46607), (385, 42370), (418, 39025), (446, 36575), (475, 34342), (550, 29659), (665, 24530), (770, 21185), (950, 17171), (1045, 15610), (1115, 14630), (1330, 12265), (1463, 11150), (1561, 10450), (1925, 8474), (2090, 7805), (2230, 7315), (2453, 6650), (2926, 5575), (3122, 5225), (3325, 4906), (3850, 4237)]