151919140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19427}}^1$

素因数の和:19476

約数の個数: 48

約数和(自身を含む): 352501632

約数和(自身を除く): 200582492

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 19427, 38854, 77708, 97135, 194270, 330259, 388540, 446821, 660518, 893642, 1321036, 1651295, 1787284, 2234105, 3302590, 4468210, 6605180, 7595957, 8936420, 15191914, 30383828, 37979785, 75959570, 151919140]

約数ペア:

[(1, 151919140), (2, 75959570), (4, 37979785), (5, 30383828), (10, 15191914), (17, 8936420), (20, 7595957), (23, 6605180), (34, 4468210), (46, 3302590), (68, 2234105), (85, 1787284), (92, 1651295), (115, 1321036), (170, 893642), (230, 660518), (340, 446821), (391, 388540), (460, 330259), (782, 194270), (1564, 97135), (1955, 77708), (3910, 38854), (7820, 19427)]