61621140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6379}}^1$

素因数の和:6421

約数の個数: 96

約数和(自身を含む): 205793280

約数和(自身を除く): 144172140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 6379, 9660, 12758, 19137, 25516, 31895, 38274, 44653, 63790, 76548, 89306, 95685, 127580, 133959, 146717, 178612, 191370, 223265, 267918, 293434, 382740, 440151, 446530, 535836, 586868, 669795, 733585, 880302, 893060, 1027019, 1339590, 1467170, 1760604, 2054038, 2200755, 2679180, 2934340, 3081057, 4108076, 4401510, 5135095, 6162114, 8803020, 10270190, 12324228, 15405285, 20540380, 30810570, 61621140]

約数ペア:

[(1, 61621140), (2, 30810570), (3, 20540380), (4, 15405285), (5, 12324228), (6, 10270190), (7, 8803020), (10, 6162114), (12, 5135095), (14, 4401510), (15, 4108076), (20, 3081057), (21, 2934340), (23, 2679180), (28, 2200755), (30, 2054038), (35, 1760604), (42, 1467170), (46, 1339590), (60, 1027019), (69, 893060), (70, 880302), (84, 733585), (92, 669795), (105, 586868), (115, 535836), (138, 446530), (140, 440151), (161, 382740), (210, 293434), (230, 267918), (276, 223265), (322, 191370), (345, 178612), (420, 146717), (460, 133959), (483, 127580), (644, 95685), (690, 89306), (805, 76548), (966, 63790), (1380, 44653), (1610, 38274), (1932, 31895), (2415, 25516), (3220, 19137), (4830, 12758), (6379, 9660)]