72117400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21244

約数の個数: 48

約数和(自身を含む): 177544440

約数和(自身を除く): 105427040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 21211, 42422, 84844, 106055, 169688, 212110, 360587, 424220, 530275, 721174, 848440, 1060550, 1442348, 1802935, 2121100, 2884696, 3605870, 4242200, 7211740, 9014675, 14423480, 18029350, 36058700, 72117400]

約数ペア:

[(1, 72117400), (2, 36058700), (4, 18029350), (5, 14423480), (8, 9014675), (10, 7211740), (17, 4242200), (20, 3605870), (25, 2884696), (34, 2121100), (40, 1802935), (50, 1442348), (68, 1060550), (85, 848440), (100, 721174), (136, 530275), (170, 424220), (200, 360587), (340, 212110), (425, 169688), (680, 106055), (850, 84844), (1700, 42422), (3400, 21211)]