29853740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 74807712

約数和(自身を除く): 44953972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 743, 820, 980, 1148, 1435, 1486, 2009, 2870, 2972, 3715, 4018, 5201, 5740, 7430, 8036, 10045, 10402, 14860, 20090, 20804, 26005, 30463, 36407, 40180, 52010, 60926, 72814, 104020, 121852, 145628, 152315, 182035, 213241, 304630, 364070, 426482, 609260, 728140, 852964, 1066205, 1492687, 2132410, 2985374, 4264820, 5970748, 7463435, 14926870, 29853740]

約数ペア:

[(1, 29853740), (2, 14926870), (4, 7463435), (5, 5970748), (7, 4264820), (10, 2985374), (14, 2132410), (20, 1492687), (28, 1066205), (35, 852964), (41, 728140), (49, 609260), (70, 426482), (82, 364070), (98, 304630), (140, 213241), (164, 182035), (196, 152315), (205, 145628), (245, 121852), (287, 104020), (410, 72814), (490, 60926), (574, 52010), (743, 40180), (820, 36407), (980, 30463), (1148, 26005), (1435, 20804), (1486, 20090), (2009, 14860), (2870, 10402), (2972, 10045), (3715, 8036), (4018, 7430), (5201, 5740)]