15678101821540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1\times {\mathrm{266047}}^1$

素因数の和:266917

約数の個数: 96

約数和(自身を含む): 35030808336384

約数和(自身を除く): 19352706514844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 491, 706, 982, 1412, 1765, 1964, 2455, 3530, 4910, 6001, 7060, 8347, 9820, 12002, 16694, 24004, 30005, 33388, 41735, 60010, 83470, 120020, 166940, 173323, 266047, 346646, 532094, 693292, 866615, 1064188, 1330235, 1733230, 2660470, 2946491, 3466460, 4522799, 5320940, 5892982, 9045598, 11785964, 14732455, 18091196, 22613995, 29464910, 45227990, 58929820, 90455980, 93914591, 130629077, 187829182, 261258154, 375658364, 469572955, 522516308, 653145385, 939145910, 1306290770, 1596548047, 1878291820, 2220694309, 2612581540, 3193096094, 4441388618, 6386192188, 7982740235, 8882777236, 11103471545, 15965480470, 22206943090, 31930960940, 44413886180, 46112064181, 92224128362, 184448256724, 230560320905, 461120641810, 783905091077, 922241283620, 1567810182154, 3135620364308, 3919525455385, 7839050910770, 15678101821540]

約数ペア:

[(1, 15678101821540), (2, 7839050910770), (4, 3919525455385), (5, 3135620364308), (10, 1567810182154), (17, 922241283620), (20, 783905091077), (34, 461120641810), (68, 230560320905), (85, 184448256724), (170, 92224128362), (340, 46112064181), (353, 44413886180), (491, 31930960940), (706, 22206943090), (982, 15965480470), (1412, 11103471545), (1765, 8882777236), (1964, 7982740235), (2455, 6386192188), (3530, 4441388618), (4910, 3193096094), (6001, 2612581540), (7060, 2220694309), (8347, 1878291820), (9820, 1596548047), (12002, 1306290770), (16694, 939145910), (24004, 653145385), (30005, 522516308), (33388, 469572955), (41735, 375658364), (60010, 261258154), (83470, 187829182), (120020, 130629077), (166940, 93914591), (173323, 90455980), (266047, 58929820), (346646, 45227990), (532094, 29464910), (693292, 22613995), (866615, 18091196), (1064188, 14732455), (1330235, 11785964), (1733230, 9045598), (2660470, 5892982), (2946491, 5320940), (3466460, 4522799)]