7201530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 23048064

約数和(自身を除く): 15846534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 71, 90, 98, 105, 115, 126, 138, 142, 147, 161, 207, 210, 213, 230, 245, 294, 315, 322, 345, 355, 414, 426, 441, 483, 490, 497, 630, 639, 690, 710, 735, 805, 882, 966, 994, 1035, 1065, 1127, 1278, 1449, 1470, 1491, 1610, 1633, 2070, 2130, 2205, 2254, 2415, 2485, 2898, 2982, 3195, 3266, 3381, 3479, 4410, 4473, 4830, 4899, 4970, 5635, 6390, 6762, 6958, 7245, 7455, 8165, 8946, 9798, 10143, 10437, 11270, 11431, 14490, 14697, 14910, 16330, 16905, 17395, 20286, 20874, 22365, 22862, 24495, 29394, 31311, 33810, 34293, 34790, 44730, 48990, 50715, 52185, 57155, 62622, 68586, 73485, 80017, 101430, 102879, 104370, 114310, 146970, 156555, 160034, 171465, 205758, 240051, 313110, 342930, 400085, 480102, 514395, 720153, 800170, 1028790, 1200255, 1440306, 2400510, 3600765, 7201530]

約数ペア:

[(1, 7201530), (2, 3600765), (3, 2400510), (5, 1440306), (6, 1200255), (7, 1028790), (9, 800170), (10, 720153), (14, 514395), (15, 480102), (18, 400085), (21, 342930), (23, 313110), (30, 240051), (35, 205758), (42, 171465), (45, 160034), (46, 156555), (49, 146970), (63, 114310), (69, 104370), (70, 102879), (71, 101430), (90, 80017), (98, 73485), (105, 68586), (115, 62622), (126, 57155), (138, 52185), (142, 50715), (147, 48990), (161, 44730), (207, 34790), (210, 34293), (213, 33810), (230, 31311), (245, 29394), (294, 24495), (315, 22862), (322, 22365), (345, 20874), (355, 20286), (414, 17395), (426, 16905), (441, 16330), (483, 14910), (490, 14697), (497, 14490), (630, 11431), (639, 11270), (690, 10437), (710, 10143), (735, 9798), (805, 8946), (882, 8165), (966, 7455), (994, 7245), (1035, 6958), (1065, 6762), (1127, 6390), (1278, 5635), (1449, 4970), (1470, 4899), (1491, 4830), (1610, 4473), (1633, 4410), (2070, 3479), (2130, 3381), (2205, 3266), (2254, 3195), (2415, 2982), (2485, 2898)]