7129276420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{7993}}^1$

素因数の和:8309

約数の個数: 96

約数和(自身を含む): 17920885248

約数和(自身を除く): 10791608828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 277, 322, 460, 554, 644, 805, 1108, 1385, 1610, 1939, 2770, 3220, 3878, 5540, 6371, 7756, 7993, 9695, 12742, 15986, 19390, 25484, 31855, 31972, 38780, 39965, 44597, 55951, 63710, 79930, 89194, 111902, 127420, 159860, 178388, 183839, 222985, 223804, 279755, 367678, 445970, 559510, 735356, 891940, 919195, 1119020, 1286873, 1838390, 2214061, 2573746, 3676780, 4428122, 5147492, 6434365, 8856244, 11070305, 12868730, 15498427, 22140610, 25737460, 30996854, 44281220, 50923403, 61993708, 77492135, 101846806, 154984270, 203693612, 254617015, 309968540, 356463821, 509234030, 712927642, 1018468060, 1425855284, 1782319105, 3564638210, 7129276420]

約数ペア:

[(1, 7129276420), (2, 3564638210), (4, 1782319105), (5, 1425855284), (7, 1018468060), (10, 712927642), (14, 509234030), (20, 356463821), (23, 309968540), (28, 254617015), (35, 203693612), (46, 154984270), (70, 101846806), (92, 77492135), (115, 61993708), (140, 50923403), (161, 44281220), (230, 30996854), (277, 25737460), (322, 22140610), (460, 15498427), (554, 12868730), (644, 11070305), (805, 8856244), (1108, 6434365), (1385, 5147492), (1610, 4428122), (1939, 3676780), (2770, 2573746), (3220, 2214061), (3878, 1838390), (5540, 1286873), (6371, 1119020), (7756, 919195), (7993, 891940), (9695, 735356), (12742, 559510), (15986, 445970), (19390, 367678), (25484, 279755), (31855, 223804), (31972, 222985), (38780, 183839), (39965, 178388), (44597, 159860), (55951, 127420), (63710, 111902), (79930, 89194)]