140540785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 225815040

約数和(自身を除く): 85274255

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 109, 119, 187, 197, 385, 545, 595, 763, 935, 985, 1199, 1309, 1379, 1853, 2167, 3349, 3815, 5995, 6545, 6895, 8393, 9265, 10835, 12971, 15169, 16745, 20383, 21473, 23443, 36839, 41965, 64855, 75845, 101915, 107365, 117215, 142681, 150311, 184195, 236203, 257873, 365041, 713405, 751555, 1181015, 1289365, 1653421, 1825205, 2555287, 4015451, 8267105, 12776435, 20077255, 28108157, 140540785]

約数ペア:

[(1, 140540785), (5, 28108157), (7, 20077255), (11, 12776435), (17, 8267105), (35, 4015451), (55, 2555287), (77, 1825205), (85, 1653421), (109, 1289365), (119, 1181015), (187, 751555), (197, 713405), (385, 365041), (545, 257873), (595, 236203), (763, 184195), (935, 150311), (985, 142681), (1199, 117215), (1309, 107365), (1379, 101915), (1853, 75845), (2167, 64855), (3349, 41965), (3815, 36839), (5995, 23443), (6545, 21473), (6895, 20383), (8393, 16745), (9265, 15169), (10835, 12971)]