73489980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 220207680

約数和(自身を除く): 146717700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 661, 1020, 1090, 1308, 1322, 1635, 1853, 1983, 2180, 2644, 3270, 3305, 3706, 3966, 5559, 6540, 6610, 7412, 7932, 9265, 9915, 11118, 11237, 13220, 18530, 19830, 22236, 22474, 27795, 33711, 37060, 39660, 44948, 55590, 56185, 67422, 72049, 111180, 112370, 134844, 144098, 168555, 216147, 224740, 288196, 337110, 360245, 432294, 674220, 720490, 864588, 1080735, 1224833, 1440980, 2161470, 2449666, 3674499, 4322940, 4899332, 6124165, 7348998, 12248330, 14697996, 18372495, 24496660, 36744990, 73489980]

約数ペア:

[(1, 73489980), (2, 36744990), (3, 24496660), (4, 18372495), (5, 14697996), (6, 12248330), (10, 7348998), (12, 6124165), (15, 4899332), (17, 4322940), (20, 3674499), (30, 2449666), (34, 2161470), (51, 1440980), (60, 1224833), (68, 1080735), (85, 864588), (102, 720490), (109, 674220), (170, 432294), (204, 360245), (218, 337110), (255, 288196), (327, 224740), (340, 216147), (436, 168555), (510, 144098), (545, 134844), (654, 112370), (661, 111180), (1020, 72049), (1090, 67422), (1308, 56185), (1322, 55590), (1635, 44948), (1853, 39660), (1983, 37060), (2180, 33711), (2644, 27795), (3270, 22474), (3305, 22236), (3706, 19830), (3966, 18530), (5559, 13220), (6540, 11237), (6610, 11118), (7412, 9915), (7932, 9265)]