87007000

素因数分解:

$2^3\times 5^3\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 205208640

約数和(自身を除く): 118201640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 167, 200, 250, 334, 500, 521, 668, 835, 1000, 1042, 1336, 1670, 2084, 2605, 3340, 4168, 4175, 5210, 6680, 8350, 10420, 13025, 16700, 20840, 20875, 26050, 33400, 41750, 52100, 65125, 83500, 87007, 104200, 130250, 167000, 174014, 260500, 348028, 435035, 521000, 696056, 870070, 1740140, 2175175, 3480280, 4350350, 8700700, 10875875, 17401400, 21751750, 43503500, 87007000]

約数ペア:

[(1, 87007000), (2, 43503500), (4, 21751750), (5, 17401400), (8, 10875875), (10, 8700700), (20, 4350350), (25, 3480280), (40, 2175175), (50, 1740140), (100, 870070), (125, 696056), (167, 521000), (200, 435035), (250, 348028), (334, 260500), (500, 174014), (521, 167000), (668, 130250), (835, 104200), (1000, 87007), (1042, 83500), (1336, 65125), (1670, 52100), (2084, 41750), (2605, 33400), (3340, 26050), (4168, 20875), (4175, 20840), (5210, 16700), (6680, 13025), (8350, 10420)]