155700420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 461704320

約数和(自身を除く): 306003900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 1247, 1290, 1740, 2081, 2494, 2580, 3741, 4162, 4988, 6235, 6243, 7482, 8324, 10405, 12470, 12486, 14964, 18705, 20810, 24940, 24972, 31215, 37410, 41620, 60349, 62430, 74820, 89483, 120698, 124860, 178966, 181047, 241396, 268449, 301745, 357932, 362094, 447415, 536898, 603490, 724188, 894830, 905235, 1073796, 1206980, 1342245, 1789660, 1810470, 2595007, 2684490, 3620940, 5190014, 5368980, 7785021, 10380028, 12975035, 15570042, 25950070, 31140084, 38925105, 51900140, 77850210, 155700420]

約数ペア:

[(1, 155700420), (2, 77850210), (3, 51900140), (4, 38925105), (5, 31140084), (6, 25950070), (10, 15570042), (12, 12975035), (15, 10380028), (20, 7785021), (29, 5368980), (30, 5190014), (43, 3620940), (58, 2684490), (60, 2595007), (86, 1810470), (87, 1789660), (116, 1342245), (129, 1206980), (145, 1073796), (172, 905235), (174, 894830), (215, 724188), (258, 603490), (290, 536898), (348, 447415), (430, 362094), (435, 357932), (516, 301745), (580, 268449), (645, 241396), (860, 181047), (870, 178966), (1247, 124860), (1290, 120698), (1740, 89483), (2081, 74820), (2494, 62430), (2580, 60349), (3741, 41620), (4162, 37410), (4988, 31215), (6235, 24972), (6243, 24940), (7482, 20810), (8324, 18705), (10405, 14964), (12470, 12486)]