8027460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 29143296

約数和(自身を除く): 21115836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 277, 315, 322, 345, 414, 420, 460, 483, 554, 630, 644, 690, 805, 828, 831, 966, 1035, 1108, 1260, 1380, 1385, 1449, 1610, 1662, 1932, 1939, 2070, 2415, 2493, 2770, 2898, 3220, 3324, 3878, 4140, 4155, 4830, 4986, 5540, 5796, 5817, 6371, 7245, 7756, 8310, 9660, 9695, 9972, 11634, 12465, 12742, 14490, 16620, 17451, 19113, 19390, 23268, 24930, 25484, 28980, 29085, 31855, 34902, 38226, 38780, 44597, 49860, 57339, 58170, 63710, 69804, 76452, 87255, 89194, 95565, 114678, 116340, 127420, 133791, 174510, 178388, 191130, 222985, 229356, 267582, 286695, 349020, 382260, 401373, 445970, 535164, 573390, 668955, 802746, 891940, 1146780, 1337910, 1605492, 2006865, 2675820, 4013730, 8027460]

約数ペア:

[(1, 8027460), (2, 4013730), (3, 2675820), (4, 2006865), (5, 1605492), (6, 1337910), (7, 1146780), (9, 891940), (10, 802746), (12, 668955), (14, 573390), (15, 535164), (18, 445970), (20, 401373), (21, 382260), (23, 349020), (28, 286695), (30, 267582), (35, 229356), (36, 222985), (42, 191130), (45, 178388), (46, 174510), (60, 133791), (63, 127420), (69, 116340), (70, 114678), (84, 95565), (90, 89194), (92, 87255), (105, 76452), (115, 69804), (126, 63710), (138, 58170), (140, 57339), (161, 49860), (180, 44597), (207, 38780), (210, 38226), (230, 34902), (252, 31855), (276, 29085), (277, 28980), (315, 25484), (322, 24930), (345, 23268), (414, 19390), (420, 19113), (460, 17451), (483, 16620), (554, 14490), (630, 12742), (644, 12465), (690, 11634), (805, 9972), (828, 9695), (831, 9660), (966, 8310), (1035, 7756), (1108, 7245), (1260, 6371), (1380, 5817), (1385, 5796), (1449, 5540), (1610, 4986), (1662, 4830), (1932, 4155), (1939, 4140), (2070, 3878), (2415, 3324), (2493, 3220), (2770, 2898)]