79240140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20988

約数の個数: 96

約数和(自身を含む): 281756160

約数和(自身を除く): 202516020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20963, 41926, 62889, 83852, 104815, 125778, 146741, 188667, 209630, 251556, 293482, 314445, 377334, 419260, 440223, 566001, 586964, 628890, 733705, 754668, 880446, 943335, 1132002, 1257780, 1320669, 1467410, 1760892, 1886670, 2201115, 2264004, 2641338, 2830005, 2934820, 3773340, 3962007, 4402230, 5282676, 5660010, 6603345, 7924014, 8804460, 11320020, 13206690, 15848028, 19810035, 26413380, 39620070, 79240140]

約数ペア:

[(1, 79240140), (2, 39620070), (3, 26413380), (4, 19810035), (5, 15848028), (6, 13206690), (7, 11320020), (9, 8804460), (10, 7924014), (12, 6603345), (14, 5660010), (15, 5282676), (18, 4402230), (20, 3962007), (21, 3773340), (27, 2934820), (28, 2830005), (30, 2641338), (35, 2264004), (36, 2201115), (42, 1886670), (45, 1760892), (54, 1467410), (60, 1320669), (63, 1257780), (70, 1132002), (84, 943335), (90, 880446), (105, 754668), (108, 733705), (126, 628890), (135, 586964), (140, 566001), (180, 440223), (189, 419260), (210, 377334), (252, 314445), (270, 293482), (315, 251556), (378, 209630), (420, 188667), (540, 146741), (630, 125778), (756, 104815), (945, 83852), (1260, 62889), (1890, 41926), (3780, 20963)]