154563320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227299}}^1$

素因数の和:227327

約数の個数: 32

約数和(自身を含む): 368226000

約数和(自身を除く): 213662680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 227299, 454598, 909196, 1136495, 1818392, 2272990, 3864083, 4545980, 7728166, 9091960, 15456332, 19320415, 30912664, 38640830, 77281660, 154563320]

約数ペア:

[(1, 154563320), (2, 77281660), (4, 38640830), (5, 30912664), (8, 19320415), (10, 15456332), (17, 9091960), (20, 7728166), (34, 4545980), (40, 3864083), (68, 2272990), (85, 1818392), (136, 1136495), (170, 909196), (340, 454598), (680, 227299)]