131266010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 263723040

約数和(自身を除く): 132457030

約数列:

[1, 2, 5, 10, 17, 34, 37, 41, 74, 82, 85, 170, 185, 205, 370, 410, 509, 629, 697, 1018, 1258, 1394, 1517, 2545, 3034, 3145, 3485, 5090, 6290, 6970, 7585, 8653, 15170, 17306, 18833, 20869, 25789, 37666, 41738, 43265, 51578, 86530, 94165, 104345, 128945, 188330, 208690, 257890, 320161, 354773, 640322, 709546, 772153, 1544306, 1600805, 1773865, 3201610, 3547730, 3860765, 7721530, 13126601, 26253202, 65633005, 131266010]

約数ペア:

[(1, 131266010), (2, 65633005), (5, 26253202), (10, 13126601), (17, 7721530), (34, 3860765), (37, 3547730), (41, 3201610), (74, 1773865), (82, 1600805), (85, 1544306), (170, 772153), (185, 709546), (205, 640322), (370, 354773), (410, 320161), (509, 257890), (629, 208690), (697, 188330), (1018, 128945), (1258, 104345), (1394, 94165), (1517, 86530), (2545, 51578), (3034, 43265), (3145, 41738), (3485, 37666), (5090, 25789), (6290, 20869), (6970, 18833), (7585, 17306), (8653, 15170)]