179913580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{116827}}^1$

素因数の和:116854

約数の個数: 48

約数和(自身を含む): 471050496

約数和(自身を除く): 291136916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 116827, 233654, 467308, 584135, 817789, 1168270, 1285097, 1635578, 2336540, 2570194, 3271156, 4088945, 5140388, 6425485, 8177890, 8995679, 12850970, 16355780, 17991358, 25701940, 35982716, 44978395, 89956790, 179913580]

約数ペア:

[(1, 179913580), (2, 89956790), (4, 44978395), (5, 35982716), (7, 25701940), (10, 17991358), (11, 16355780), (14, 12850970), (20, 8995679), (22, 8177890), (28, 6425485), (35, 5140388), (44, 4088945), (55, 3271156), (70, 2570194), (77, 2336540), (110, 1635578), (140, 1285097), (154, 1168270), (220, 817789), (308, 584135), (385, 467308), (770, 233654), (1540, 116827)]