159631780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103657}}^1$

素因数の和:103684

約数の個数: 48

約数和(自身を含む): 417949056

約数和(自身を除く): 258317276

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, 103657, 207314, 414628, 518285, 725599, 1036570, 1140227, 1451198, 2073140, 2280454, 2902396, 3627995, 4560908, 5701135, 7255990, 7981589, 11402270, 14511980, 15963178, 22804540, 31926356, 39907945, 79815890, 159631780]

約数ペア:

[(1, 159631780), (2, 79815890), (4, 39907945), (5, 31926356), (7, 22804540), (10, 15963178), (11, 14511980), (14, 11402270), (20, 7981589), (22, 7255990), (28, 5701135), (35, 4560908), (44, 3627995), (55, 2902396), (70, 2280454), (77, 2073140), (110, 1451198), (140, 1140227), (154, 1036570), (220, 725599), (308, 518285), (385, 414628), (770, 207314), (1540, 103657)]