893376820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{15451}}^1$

素因数の和:15533

約数の個数: 72

約数和(自身を含む): 2219525280

約数和(自身を除く): 1326148460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 8260, 11564, 14455, 15451, 28910, 30902, 57820, 61804, 77255, 108157, 154510, 216314, 309020, 432628, 540785, 757099, 911609, 1081570, 1514198, 1823218, 2163140, 3028396, 3646436, 3785495, 4558045, 6381263, 7570990, 9116090, 12762526, 15141980, 18232180, 25525052, 31906315, 44668841, 63812630, 89337682, 127625260, 178675364, 223344205, 446688410, 893376820]

約数ペア:

[(1, 893376820), (2, 446688410), (4, 223344205), (5, 178675364), (7, 127625260), (10, 89337682), (14, 63812630), (20, 44668841), (28, 31906315), (35, 25525052), (49, 18232180), (59, 15141980), (70, 12762526), (98, 9116090), (118, 7570990), (140, 6381263), (196, 4558045), (236, 3785495), (245, 3646436), (295, 3028396), (413, 2163140), (490, 1823218), (590, 1514198), (826, 1081570), (980, 911609), (1180, 757099), (1652, 540785), (2065, 432628), (2891, 309020), (4130, 216314), (5782, 154510), (8260, 108157), (11564, 77255), (14455, 61804), (15451, 57820), (28910, 30902)]