74483920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19001}}^1$

素因数の和:19028

約数の個数: 60

約数和(自身を含む): 201459204

約数和(自身を除く): 126975284

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19001, 38002, 76004, 95005, 133007, 152008, 190010, 266014, 304016, 380020, 532028, 665035, 760040, 931049, 1064056, 1330070, 1520080, 1862098, 2128112, 2660140, 3724196, 4655245, 5320280, 7448392, 9310490, 10640560, 14896784, 18620980, 37241960, 74483920]

約数ペア:

[(1, 74483920), (2, 37241960), (4, 18620980), (5, 14896784), (7, 10640560), (8, 9310490), (10, 7448392), (14, 5320280), (16, 4655245), (20, 3724196), (28, 2660140), (35, 2128112), (40, 1862098), (49, 1520080), (56, 1330070), (70, 1064056), (80, 931049), (98, 760040), (112, 665035), (140, 532028), (196, 380020), (245, 304016), (280, 266014), (392, 190010), (490, 152008), (560, 133007), (784, 95005), (980, 76004), (1960, 38002), (3920, 19001)]