2912679560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{20357}}^1$

素因数の和:20455

約数の個数: 96

約数和(自身を含む): 7728303960

約数和(自身を除く): 4815624400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2555, 2920, 3577, 4088, 5110, 7154, 10220, 14308, 17885, 20357, 20440, 28616, 35770, 40714, 71540, 81428, 101785, 142499, 143080, 162856, 203570, 284998, 407140, 569996, 712495, 814280, 997493, 1139992, 1424990, 1486061, 1994986, 2849980, 2972122, 3989972, 4987465, 5699960, 5944244, 7430305, 7979944, 9974930, 10402427, 11888488, 14860610, 19949860, 20804854, 29721220, 39899720, 41609708, 52012135, 59442440, 72816989, 83219416, 104024270, 145633978, 208048540, 291267956, 364084945, 416097080, 582535912, 728169890, 1456339780, 2912679560]

約数ペア:

[(1, 2912679560), (2, 1456339780), (4, 728169890), (5, 582535912), (7, 416097080), (8, 364084945), (10, 291267956), (14, 208048540), (20, 145633978), (28, 104024270), (35, 83219416), (40, 72816989), (49, 59442440), (56, 52012135), (70, 41609708), (73, 39899720), (98, 29721220), (140, 20804854), (146, 19949860), (196, 14860610), (245, 11888488), (280, 10402427), (292, 9974930), (365, 7979944), (392, 7430305), (490, 5944244), (511, 5699960), (584, 4987465), (730, 3989972), (980, 2972122), (1022, 2849980), (1460, 1994986), (1960, 1486061), (2044, 1424990), (2555, 1139992), (2920, 997493), (3577, 814280), (4088, 712495), (5110, 569996), (7154, 407140), (10220, 284998), (14308, 203570), (17885, 162856), (20357, 143080), (20440, 142499), (28616, 101785), (35770, 81428), (40714, 71540)]