31896870180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75944929}}^1$

素因数の和:75944948

約数の個数: 48

約数和(自身を含む): 102069985920

約数和(自身を除く): 70173115740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75944929, 151889858, 227834787, 303779716, 379724645, 455669574, 531614503, 759449290, 911339148, 1063229006, 1139173935, 1518898580, 1594843509, 2126458012, 2278347870, 2658072515, 3189687018, 4556695740, 5316145030, 6379374036, 7974217545, 10632290060, 15948435090, 31896870180]

約数ペア:

[(1, 31896870180), (2, 15948435090), (3, 10632290060), (4, 7974217545), (5, 6379374036), (6, 5316145030), (7, 4556695740), (10, 3189687018), (12, 2658072515), (14, 2278347870), (15, 2126458012), (20, 1594843509), (21, 1518898580), (28, 1139173935), (30, 1063229006), (35, 911339148), (42, 759449290), (60, 531614503), (70, 455669574), (84, 379724645), (105, 303779716), (140, 227834787), (210, 151889858), (420, 75944929)]