21401070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 31786770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 107, 113, 118, 177, 214, 226, 295, 321, 339, 354, 535, 565, 590, 642, 678, 885, 1070, 1130, 1605, 1695, 1770, 3210, 3390, 6313, 6667, 12091, 12626, 13334, 18939, 20001, 24182, 31565, 33335, 36273, 37878, 40002, 60455, 63130, 66670, 72546, 94695, 100005, 120910, 181365, 189390, 200010, 362730, 713369, 1426738, 2140107, 3566845, 4280214, 7133690, 10700535, 21401070]

約数ペア:

[(1, 21401070), (2, 10700535), (3, 7133690), (5, 4280214), (6, 3566845), (10, 2140107), (15, 1426738), (30, 713369), (59, 362730), (107, 200010), (113, 189390), (118, 181365), (177, 120910), (214, 100005), (226, 94695), (295, 72546), (321, 66670), (339, 63130), (354, 60455), (535, 40002), (565, 37878), (590, 36273), (642, 33335), (678, 31565), (885, 24182), (1070, 20001), (1130, 18939), (1605, 13334), (1695, 12626), (1770, 12091), (3210, 6667), (3390, 6313)]