65702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16183}}^1$

素因数の和:16228

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 97431740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16183, 32366, 64732, 80915, 113281, 161830, 226562, 323660, 453124, 469307, 566405, 938614, 1132810, 1877228, 2265620, 2346535, 3285149, 4693070, 6570298, 9386140, 13140596, 16425745, 32851490, 65702980]

約数ペア:

[(1, 65702980), (2, 32851490), (4, 16425745), (5, 13140596), (7, 9386140), (10, 6570298), (14, 4693070), (20, 3285149), (28, 2346535), (29, 2265620), (35, 1877228), (58, 1132810), (70, 938614), (116, 566405), (140, 469307), (145, 453124), (203, 323660), (290, 226562), (406, 161830), (580, 113281), (812, 80915), (1015, 64732), (2030, 32366), (4060, 16183)]