126916790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 317399040

約数和(自身を除く): 190482250

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 409, 434, 455, 682, 715, 770, 806, 818, 910, 1001, 1085, 1430, 1705, 2002, 2015, 2045, 2170, 2387, 2821, 2863, 3410, 4030, 4090, 4433, 4499, 4774, 5005, 5317, 5642, 5726, 8866, 8998, 10010, 10634, 11935, 12679, 14105, 14315, 22165, 22495, 23870, 25358, 26585, 28210, 28630, 31031, 31493, 37219, 44330, 44990, 53170, 58487, 62062, 62986, 63395, 74438, 88753, 116974, 126790, 139469, 155155, 157465, 164827, 177506, 186095, 278938, 292435, 310310, 314930, 329654, 372190, 409409, 443765, 584870, 697345, 818818, 824135, 887530, 976283, 1153789, 1394690, 1648270, 1813097, 1952566, 2047045, 2307578, 3626194, 4094090, 4881415, 5768945, 9065485, 9762830, 11537890, 12691679, 18130970, 25383358, 63458395, 126916790]

約数ペア:

[(1, 126916790), (2, 63458395), (5, 25383358), (7, 18130970), (10, 12691679), (11, 11537890), (13, 9762830), (14, 9065485), (22, 5768945), (26, 4881415), (31, 4094090), (35, 3626194), (55, 2307578), (62, 2047045), (65, 1952566), (70, 1813097), (77, 1648270), (91, 1394690), (110, 1153789), (130, 976283), (143, 887530), (154, 824135), (155, 818818), (182, 697345), (217, 584870), (286, 443765), (310, 409409), (341, 372190), (385, 329654), (403, 314930), (409, 310310), (434, 292435), (455, 278938), (682, 186095), (715, 177506), (770, 164827), (806, 157465), (818, 155155), (910, 139469), (1001, 126790), (1085, 116974), (1430, 88753), (1705, 74438), (2002, 63395), (2015, 62986), (2045, 62062), (2170, 58487), (2387, 53170), (2821, 44990), (2863, 44330), (3410, 37219), (4030, 31493), (4090, 31031), (4433, 28630), (4499, 28210), (4774, 26585), (5005, 25358), (5317, 23870), (5642, 22495), (5726, 22165), (8866, 14315), (8998, 14105), (10010, 12679), (10634, 11935)]