3216850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 7569828

約数和(自身を除く): 4352978

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 101, 130, 175, 182, 202, 245, 325, 350, 455, 490, 505, 637, 650, 707, 910, 1010, 1225, 1274, 1313, 1414, 2275, 2450, 2525, 2626, 3185, 3535, 4550, 4949, 5050, 6370, 6565, 7070, 9191, 9898, 13130, 15925, 17675, 18382, 24745, 31850, 32825, 35350, 45955, 49490, 64337, 65650, 91910, 123725, 128674, 229775, 247450, 321685, 459550, 643370, 1608425, 3216850]

約数ペア:

[(1, 3216850), (2, 1608425), (5, 643370), (7, 459550), (10, 321685), (13, 247450), (14, 229775), (25, 128674), (26, 123725), (35, 91910), (49, 65650), (50, 64337), (65, 49490), (70, 45955), (91, 35350), (98, 32825), (101, 31850), (130, 24745), (175, 18382), (182, 17675), (202, 15925), (245, 13130), (325, 9898), (350, 9191), (455, 7070), (490, 6565), (505, 6370), (637, 5050), (650, 4949), (707, 4550), (910, 3535), (1010, 3185), (1225, 2626), (1274, 2525), (1313, 2450), (1414, 2275)]