66402140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8039}}^1$

素因数の和:8114

約数の個数: 48

約数和(自身を含む): 162086400

約数和(自身を除く): 95684260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8039, 8260, 16078, 32156, 40195, 56273, 80390, 112546, 160780, 225092, 281365, 474301, 562730, 948602, 1125460, 1897204, 2371505, 3320107, 4743010, 6640214, 9486020, 13280428, 16600535, 33201070, 66402140]

約数ペア:

[(1, 66402140), (2, 33201070), (4, 16600535), (5, 13280428), (7, 9486020), (10, 6640214), (14, 4743010), (20, 3320107), (28, 2371505), (35, 1897204), (59, 1125460), (70, 948602), (118, 562730), (140, 474301), (236, 281365), (295, 225092), (413, 160780), (590, 112546), (826, 80390), (1180, 56273), (1652, 40195), (2065, 32156), (4130, 16078), (8039, 8260)]