26413380

素因数分解:

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

素因数の和:20985

約数の個数: 72

約数和(自身を含む): 91570752

約数和(自身を除く): 65157372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20963, 41926, 62889, 83852, 104815, 125778, 146741, 188667, 209630, 251556, 293482, 314445, 377334, 419260, 440223, 586964, 628890, 733705, 754668, 880446, 943335, 1257780, 1320669, 1467410, 1760892, 1886670, 2201115, 2641338, 2934820, 3773340, 4402230, 5282676, 6603345, 8804460, 13206690, 26413380]

約数ペア:

[(1, 26413380), (2, 13206690), (3, 8804460), (4, 6603345), (5, 5282676), (6, 4402230), (7, 3773340), (9, 2934820), (10, 2641338), (12, 2201115), (14, 1886670), (15, 1760892), (18, 1467410), (20, 1320669), (21, 1257780), (28, 943335), (30, 880446), (35, 754668), (36, 733705), (42, 628890), (45, 586964), (60, 440223), (63, 419260), (70, 377334), (84, 314445), (90, 293482), (105, 251556), (126, 209630), (140, 188667), (180, 146741), (210, 125778), (252, 104815), (315, 83852), (420, 62889), (630, 41926), (1260, 20963)]