42078680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 109866240

約数和(自身を除く): 67787560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2243, 2345, 2680, 3752, 4486, 4690, 8972, 9380, 11215, 15701, 17944, 18760, 22430, 31402, 44860, 62804, 78505, 89720, 125608, 150281, 157010, 300562, 314020, 601124, 628040, 751405, 1051967, 1202248, 1502810, 2103934, 3005620, 4207868, 5259835, 6011240, 8415736, 10519670, 21039340, 42078680]

約数ペア:

[(1, 42078680), (2, 21039340), (4, 10519670), (5, 8415736), (7, 6011240), (8, 5259835), (10, 4207868), (14, 3005620), (20, 2103934), (28, 1502810), (35, 1202248), (40, 1051967), (56, 751405), (67, 628040), (70, 601124), (134, 314020), (140, 300562), (268, 157010), (280, 150281), (335, 125608), (469, 89720), (536, 78505), (670, 62804), (938, 44860), (1340, 31402), (1876, 22430), (2243, 18760), (2345, 17944), (2680, 15701), (3752, 11215), (4486, 9380), (4690, 8972)]