51750500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 121080960

約数和(自身を除く): 69330460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 83, 86, 100, 116, 125, 145, 166, 172, 215, 250, 290, 332, 415, 430, 500, 580, 725, 830, 860, 1075, 1247, 1450, 1660, 2075, 2150, 2407, 2494, 2900, 3569, 3625, 4150, 4300, 4814, 4988, 5375, 6235, 7138, 7250, 8300, 9628, 10375, 10750, 12035, 12470, 14276, 14500, 17845, 20750, 21500, 24070, 24940, 31175, 35690, 41500, 48140, 60175, 62350, 71380, 89225, 103501, 120350, 124700, 155875, 178450, 207002, 240700, 300875, 311750, 356900, 414004, 446125, 517505, 601750, 623500, 892250, 1035010, 1203500, 1784500, 2070020, 2587525, 5175050, 10350100, 12937625, 25875250, 51750500]

約数ペア:

[(1, 51750500), (2, 25875250), (4, 12937625), (5, 10350100), (10, 5175050), (20, 2587525), (25, 2070020), (29, 1784500), (43, 1203500), (50, 1035010), (58, 892250), (83, 623500), (86, 601750), (100, 517505), (116, 446125), (125, 414004), (145, 356900), (166, 311750), (172, 300875), (215, 240700), (250, 207002), (290, 178450), (332, 155875), (415, 124700), (430, 120350), (500, 103501), (580, 89225), (725, 71380), (830, 62350), (860, 60175), (1075, 48140), (1247, 41500), (1450, 35690), (1660, 31175), (2075, 24940), (2150, 24070), (2407, 21500), (2494, 20750), (2900, 17845), (3569, 14500), (3625, 14276), (4150, 12470), (4300, 12035), (4814, 10750), (4988, 10375), (5375, 9628), (6235, 8300), (7138, 7250)]