4801020

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 16547328

約数和(自身を除く): 11746308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 71, 84, 92, 98, 105, 115, 138, 140, 142, 147, 161, 196, 210, 213, 230, 245, 276, 284, 294, 322, 345, 355, 420, 426, 460, 483, 490, 497, 588, 644, 690, 710, 735, 805, 852, 966, 980, 994, 1065, 1127, 1380, 1420, 1470, 1491, 1610, 1633, 1932, 1988, 2130, 2254, 2415, 2485, 2940, 2982, 3220, 3266, 3381, 3479, 4260, 4508, 4830, 4899, 4970, 5635, 5964, 6532, 6762, 6958, 7455, 8165, 9660, 9798, 9940, 10437, 11270, 11431, 13524, 13916, 14910, 16330, 16905, 17395, 19596, 20874, 22540, 22862, 24495, 29820, 32660, 33810, 34293, 34790, 41748, 45724, 48990, 52185, 57155, 67620, 68586, 69580, 80017, 97980, 104370, 114310, 137172, 160034, 171465, 208740, 228620, 240051, 320068, 342930, 400085, 480102, 685860, 800170, 960204, 1200255, 1600340, 2400510, 4801020]

約数ペア:

[(1, 4801020), (2, 2400510), (3, 1600340), (4, 1200255), (5, 960204), (6, 800170), (7, 685860), (10, 480102), (12, 400085), (14, 342930), (15, 320068), (20, 240051), (21, 228620), (23, 208740), (28, 171465), (30, 160034), (35, 137172), (42, 114310), (46, 104370), (49, 97980), (60, 80017), (69, 69580), (70, 68586), (71, 67620), (84, 57155), (92, 52185), (98, 48990), (105, 45724), (115, 41748), (138, 34790), (140, 34293), (142, 33810), (147, 32660), (161, 29820), (196, 24495), (210, 22862), (213, 22540), (230, 20874), (245, 19596), (276, 17395), (284, 16905), (294, 16330), (322, 14910), (345, 13916), (355, 13524), (420, 11431), (426, 11270), (460, 10437), (483, 9940), (490, 9798), (497, 9660), (588, 8165), (644, 7455), (690, 6958), (710, 6762), (735, 6532), (805, 5964), (852, 5635), (966, 4970), (980, 4899), (994, 4830), (1065, 4508), (1127, 4260), (1380, 3479), (1420, 3381), (1470, 3266), (1491, 3220), (1610, 2982), (1633, 2940), (1932, 2485), (1988, 2415), (2130, 2254)]