77666190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5297

約数の個数: 64

約数和(自身を含む): 216069120

約数和(自身を除く): 138402930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 5209, 7455, 10418, 14910, 15627, 26045, 31254, 36463, 52090, 72926, 78135, 109389, 156270, 182315, 218778, 364630, 369839, 546945, 739678, 1093890, 1109517, 1849195, 2219034, 2588873, 3698390, 5177746, 5547585, 7766619, 11095170, 12944365, 15533238, 25888730, 38833095, 77666190]

約数ペア:

[(1, 77666190), (2, 38833095), (3, 25888730), (5, 15533238), (6, 12944365), (7, 11095170), (10, 7766619), (14, 5547585), (15, 5177746), (21, 3698390), (30, 2588873), (35, 2219034), (42, 1849195), (70, 1109517), (71, 1093890), (105, 739678), (142, 546945), (210, 369839), (213, 364630), (355, 218778), (426, 182315), (497, 156270), (710, 109389), (994, 78135), (1065, 72926), (1491, 52090), (2130, 36463), (2485, 31254), (2982, 26045), (4970, 15627), (5209, 14910), (7455, 10418)]