31700970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5591}}^1$

素因数の和:5617

約数の個数: 80

約数和(自身を含む): 97435008

約数和(自身を除く): 65734038

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5591, 5670, 11182, 16773, 27955, 33546, 39137, 50319, 55910, 78274, 83865, 100638, 117411, 150957, 167730, 195685, 234822, 251595, 301914, 352233, 391370, 452871, 503190, 587055, 704466, 754785, 905742, 1056699, 1174110, 1509570, 1761165, 2113398, 2264355, 3170097, 3522330, 4528710, 5283495, 6340194, 10566990, 15850485, 31700970]

約数ペア:

[(1, 31700970), (2, 15850485), (3, 10566990), (5, 6340194), (6, 5283495), (7, 4528710), (9, 3522330), (10, 3170097), (14, 2264355), (15, 2113398), (18, 1761165), (21, 1509570), (27, 1174110), (30, 1056699), (35, 905742), (42, 754785), (45, 704466), (54, 587055), (63, 503190), (70, 452871), (81, 391370), (90, 352233), (105, 301914), (126, 251595), (135, 234822), (162, 195685), (189, 167730), (210, 150957), (270, 117411), (315, 100638), (378, 83865), (405, 78274), (567, 55910), (630, 50319), (810, 39137), (945, 33546), (1134, 27955), (1890, 16773), (2835, 11182), (5591, 5670)]