29783740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 71870400

約数和(自身を除く): 42086660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 929, 1145, 1603, 1858, 2290, 3206, 3716, 4580, 4645, 6412, 6503, 8015, 9290, 13006, 16030, 18580, 26012, 32060, 32515, 65030, 130060, 212741, 425482, 850964, 1063705, 1489187, 2127410, 2978374, 4254820, 5956748, 7445935, 14891870, 29783740]

約数ペア:

[(1, 29783740), (2, 14891870), (4, 7445935), (5, 5956748), (7, 4254820), (10, 2978374), (14, 2127410), (20, 1489187), (28, 1063705), (35, 850964), (70, 425482), (140, 212741), (229, 130060), (458, 65030), (916, 32515), (929, 32060), (1145, 26012), (1603, 18580), (1858, 16030), (2290, 13006), (3206, 9290), (3716, 8015), (4580, 6503), (4645, 6412)]