1252802600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{127837}}^1$

素因数の和:127867

約数の個数: 72

約数和(自身を含む): 3388346190

約数和(自身を除く): 2135543590

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 127837, 255674, 511348, 639185, 894859, 1022696, 1278370, 1789718, 2556740, 3195925, 3579436, 4474295, 5113480, 6264013, 6391850, 7158872, 8948590, 12528026, 12783700, 17897180, 22371475, 25056052, 25567400, 31320065, 35794360, 44742950, 50112104, 62640130, 89485900, 125280260, 156600325, 178971800, 250560520, 313200650, 626401300, 1252802600]

約数ペア:

[(1, 1252802600), (2, 626401300), (4, 313200650), (5, 250560520), (7, 178971800), (8, 156600325), (10, 125280260), (14, 89485900), (20, 62640130), (25, 50112104), (28, 44742950), (35, 35794360), (40, 31320065), (49, 25567400), (50, 25056052), (56, 22371475), (70, 17897180), (98, 12783700), (100, 12528026), (140, 8948590), (175, 7158872), (196, 6391850), (200, 6264013), (245, 5113480), (280, 4474295), (350, 3579436), (392, 3195925), (490, 2556740), (700, 1789718), (980, 1278370), (1225, 1022696), (1400, 894859), (1960, 639185), (2450, 511348), (4900, 255674), (9800, 127837)]