155540820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 465696000

約数和(自身を除く): 310155180

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, 1020, 1090, 1308, 1399, 1635, 1853, 2180, 2798, 3270, 3706, 4197, 5559, 5596, 6540, 6995, 7412, 8394, 9265, 11118, 13990, 16788, 18530, 20985, 22236, 23783, 27795, 27980, 37060, 41970, 47566, 55590, 71349, 83940, 95132, 111180, 118915, 142698, 152491, 237830, 285396, 304982, 356745, 457473, 475660, 609964, 713490, 762455, 914946, 1426980, 1524910, 1829892, 2287365, 2592347, 3049820, 4574730, 5184694, 7777041, 9149460, 10369388, 12961735, 15554082, 25923470, 31108164, 38885205, 51846940, 77770410, 155540820]

約数ペア:

[(1, 155540820), (2, 77770410), (3, 51846940), (4, 38885205), (5, 31108164), (6, 25923470), (10, 15554082), (12, 12961735), (15, 10369388), (17, 9149460), (20, 7777041), (30, 5184694), (34, 4574730), (51, 3049820), (60, 2592347), (68, 2287365), (85, 1829892), (102, 1524910), (109, 1426980), (170, 914946), (204, 762455), (218, 713490), (255, 609964), (327, 475660), (340, 457473), (436, 356745), (510, 304982), (545, 285396), (654, 237830), (1020, 152491), (1090, 142698), (1308, 118915), (1399, 111180), (1635, 95132), (1853, 83940), (2180, 71349), (2798, 55590), (3270, 47566), (3706, 41970), (4197, 37060), (5559, 27980), (5596, 27795), (6540, 23783), (6995, 22236), (7412, 20985), (8394, 18530), (9265, 16788), (11118, 13990)]