38900190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 108241920

約数和(自身を除く): 69341730

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, 2609, 2982, 4970, 5218, 7455, 7827, 13045, 14910, 15654, 18263, 26090, 36526, 39135, 54789, 78270, 91315, 109578, 182630, 185239, 273945, 370478, 547890, 555717, 926195, 1111434, 1296673, 1852390, 2593346, 2778585, 3890019, 5557170, 6483365, 7780038, 12966730, 19450095, 38900190]

約数ペア:

[(1, 38900190), (2, 19450095), (3, 12966730), (5, 7780038), (6, 6483365), (7, 5557170), (10, 3890019), (14, 2778585), (15, 2593346), (21, 1852390), (30, 1296673), (35, 1111434), (42, 926195), (70, 555717), (71, 547890), (105, 370478), (142, 273945), (210, 185239), (213, 182630), (355, 109578), (426, 91315), (497, 78270), (710, 54789), (994, 39135), (1065, 36526), (1491, 26090), (2130, 18263), (2485, 15654), (2609, 14910), (2982, 13045), (4970, 7827), (5218, 7455)]