89319100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 210764288

約数和(自身を除く): 121445188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 541, 635, 650, 1082, 1270, 1300, 1651, 2164, 2540, 2705, 3175, 3302, 5410, 6350, 6604, 7033, 8255, 10820, 12700, 13525, 14066, 16510, 27050, 28132, 33020, 35165, 41275, 54100, 68707, 70330, 82550, 137414, 140660, 165100, 175825, 274828, 343535, 351650, 687070, 703300, 893191, 1374140, 1717675, 1786382, 3435350, 3572764, 4465955, 6870700, 8931910, 17863820, 22329775, 44659550, 89319100]

約数ペア:

[(1, 89319100), (2, 44659550), (4, 22329775), (5, 17863820), (10, 8931910), (13, 6870700), (20, 4465955), (25, 3572764), (26, 3435350), (50, 1786382), (52, 1717675), (65, 1374140), (100, 893191), (127, 703300), (130, 687070), (254, 351650), (260, 343535), (325, 274828), (508, 175825), (541, 165100), (635, 140660), (650, 137414), (1082, 82550), (1270, 70330), (1300, 68707), (1651, 54100), (2164, 41275), (2540, 35165), (2705, 33020), (3175, 28132), (3302, 27050), (5410, 16510), (6350, 14066), (6604, 13525), (7033, 12700), (8255, 10820)]