330690220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 814496256

約数和(自身を除く): 483806036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1270, 1778, 2540, 2657, 3556, 4445, 5314, 6223, 8890, 10628, 12446, 13285, 17780, 18599, 24892, 26570, 31115, 37198, 53140, 62230, 74396, 92995, 124460, 130193, 185990, 260386, 337439, 371980, 520772, 650965, 674878, 1301930, 1349756, 1687195, 2362073, 2603860, 3374390, 4724146, 6748780, 9448292, 11810365, 16534511, 23620730, 33069022, 47241460, 66138044, 82672555, 165345110, 330690220]

約数ペア:

[(1, 330690220), (2, 165345110), (4, 82672555), (5, 66138044), (7, 47241460), (10, 33069022), (14, 23620730), (20, 16534511), (28, 11810365), (35, 9448292), (49, 6748780), (70, 4724146), (98, 3374390), (127, 2603860), (140, 2362073), (196, 1687195), (245, 1349756), (254, 1301930), (490, 674878), (508, 650965), (635, 520772), (889, 371980), (980, 337439), (1270, 260386), (1778, 185990), (2540, 130193), (2657, 124460), (3556, 92995), (4445, 74396), (5314, 62230), (6223, 53140), (8890, 37198), (10628, 31115), (12446, 26570), (13285, 24892), (17780, 18599)]