73154260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 161884800

約数和(自身を除く): 88730540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 1459, 2180, 2507, 2918, 5014, 5836, 7295, 10028, 12535, 14590, 25070, 29180, 33557, 50140, 67114, 134228, 159031, 167785, 318062, 335570, 636124, 671140, 795155, 1590310, 3180620, 3657713, 7315426, 14630852, 18288565, 36577130, 73154260]

約数ペア:

[(1, 73154260), (2, 36577130), (4, 18288565), (5, 14630852), (10, 7315426), (20, 3657713), (23, 3180620), (46, 1590310), (92, 795155), (109, 671140), (115, 636124), (218, 335570), (230, 318062), (436, 167785), (460, 159031), (545, 134228), (1090, 67114), (1459, 50140), (2180, 33557), (2507, 29180), (2918, 25070), (5014, 14590), (5836, 12535), (7295, 10028)]