68853890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 146997504

約数和(自身を除く): 78143614

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 67, 70, 106, 134, 265, 277, 335, 371, 469, 530, 554, 670, 742, 938, 1385, 1855, 1939, 2345, 2770, 3551, 3710, 3878, 4690, 7102, 9695, 14681, 17755, 18559, 19390, 24857, 29362, 35510, 37118, 49714, 73405, 92795, 102767, 124285, 129913, 146810, 185590, 205534, 248570, 259826, 513835, 649565, 983627, 1027670, 1299130, 1967254, 4918135, 6885389, 9836270, 13770778, 34426945, 68853890]

約数ペア:

[(1, 68853890), (2, 34426945), (5, 13770778), (7, 9836270), (10, 6885389), (14, 4918135), (35, 1967254), (53, 1299130), (67, 1027670), (70, 983627), (106, 649565), (134, 513835), (265, 259826), (277, 248570), (335, 205534), (371, 185590), (469, 146810), (530, 129913), (554, 124285), (670, 102767), (742, 92795), (938, 73405), (1385, 49714), (1855, 37118), (1939, 35510), (2345, 29362), (2770, 24857), (3551, 19390), (3710, 18559), (3878, 17755), (4690, 14681), (7102, 9695)]