15697039540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{374989}}^1$

素因数の和:375041

約数の個数: 96

約数和(自身を含む): 42334871040

約数和(自身を除く): 26637831500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 10465, 20930, 41860, 374989, 749978, 1499956, 1874945, 2624923, 3749890, 4874857, 5249846, 7499780, 8624747, 9749714, 10499692, 13124615, 17249494, 19499428, 24374285, 26249230, 34123999, 34498988, 43123735, 48748570, 52498460, 60373229, 68247998, 86247470, 97497140, 112121711, 120746458, 136495996, 170619995, 172494940, 224243422, 241492916, 301866145, 341239990, 448486844, 560608555, 603732290, 682479980, 784851977, 1121217110, 1207464580, 1569703954, 2242434220, 3139407908, 3924259885, 7848519770, 15697039540]

約数ペア:

[(1, 15697039540), (2, 7848519770), (4, 3924259885), (5, 3139407908), (7, 2242434220), (10, 1569703954), (13, 1207464580), (14, 1121217110), (20, 784851977), (23, 682479980), (26, 603732290), (28, 560608555), (35, 448486844), (46, 341239990), (52, 301866145), (65, 241492916), (70, 224243422), (91, 172494940), (92, 170619995), (115, 136495996), (130, 120746458), (140, 112121711), (161, 97497140), (182, 86247470), (230, 68247998), (260, 60373229), (299, 52498460), (322, 48748570), (364, 43123735), (455, 34498988), (460, 34123999), (598, 26249230), (644, 24374285), (805, 19499428), (910, 17249494), (1196, 13124615), (1495, 10499692), (1610, 9749714), (1820, 8624747), (2093, 7499780), (2990, 5249846), (3220, 4874857), (4186, 3749890), (5980, 2624923), (8372, 1874945), (10465, 1499956), (20930, 749978), (41860, 374989)]