152951720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{224929}}^1$

素因数の和:224957

約数の個数: 32

約数和(自身を含む): 364386600

約数和(自身を除く): 211434880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 224929, 449858, 899716, 1124645, 1799432, 2249290, 3823793, 4498580, 7647586, 8997160, 15295172, 19118965, 30590344, 38237930, 76475860, 152951720]

約数ペア:

[(1, 152951720), (2, 76475860), (4, 38237930), (5, 30590344), (8, 19118965), (10, 15295172), (17, 8997160), (20, 7647586), (34, 4498580), (40, 3823793), (68, 2249290), (85, 1799432), (136, 1124645), (170, 899716), (340, 449858), (680, 224929)]