537711500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 1214269056

約数和(自身を除く): 676557556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 103, 106, 125, 197, 206, 212, 250, 265, 394, 412, 500, 515, 530, 788, 985, 1030, 1060, 1325, 1970, 2060, 2575, 2650, 3940, 4925, 5150, 5300, 5459, 6625, 9850, 10300, 10441, 10918, 12875, 13250, 19700, 20291, 20882, 21836, 24625, 25750, 26500, 27295, 40582, 41764, 49250, 51500, 52205, 54590, 81164, 98500, 101455, 104410, 109180, 136475, 202910, 208820, 261025, 272950, 405820, 507275, 522050, 545900, 682375, 1014550, 1044100, 1075423, 1305125, 1364750, 2029100, 2150846, 2536375, 2610250, 2729500, 4301692, 5072750, 5220500, 5377115, 10145500, 10754230, 21508460, 26885575, 53771150, 107542300, 134427875, 268855750, 537711500]

約数ペア:

[(1, 537711500), (2, 268855750), (4, 134427875), (5, 107542300), (10, 53771150), (20, 26885575), (25, 21508460), (50, 10754230), (53, 10145500), (100, 5377115), (103, 5220500), (106, 5072750), (125, 4301692), (197, 2729500), (206, 2610250), (212, 2536375), (250, 2150846), (265, 2029100), (394, 1364750), (412, 1305125), (500, 1075423), (515, 1044100), (530, 1014550), (788, 682375), (985, 545900), (1030, 522050), (1060, 507275), (1325, 405820), (1970, 272950), (2060, 261025), (2575, 208820), (2650, 202910), (3940, 136475), (4925, 109180), (5150, 104410), (5300, 101455), (5459, 98500), (6625, 81164), (9850, 54590), (10300, 52205), (10441, 51500), (10918, 49250), (12875, 41764), (13250, 40582), (19700, 27295), (20291, 26500), (20882, 25750), (21836, 24625)]