61504940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15149}}^1$

素因数の和:15194

約数の個数: 48

約数和(自身を含む): 152712000

約数和(自身を除く): 91207060

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, 15149, 30298, 60596, 75745, 106043, 151490, 212086, 302980, 424172, 439321, 530215, 878642, 1060430, 1757284, 2120860, 2196605, 3075247, 4393210, 6150494, 8786420, 12300988, 15376235, 30752470, 61504940]

約数ペア:

[(1, 61504940), (2, 30752470), (4, 15376235), (5, 12300988), (7, 8786420), (10, 6150494), (14, 4393210), (20, 3075247), (28, 2196605), (29, 2120860), (35, 1757284), (58, 1060430), (70, 878642), (116, 530215), (140, 439321), (145, 424172), (203, 302980), (290, 212086), (406, 151490), (580, 106043), (812, 75745), (1015, 60596), (2030, 30298), (4060, 15149)]