61215420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6337}}^1$

素因数の和:6379

約数の個数: 96

約数和(自身を含む): 204438528

約数和(自身を除く): 143223108

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, 6337, 9660, 12674, 19011, 25348, 31685, 38022, 44359, 63370, 76044, 88718, 95055, 126740, 133077, 145751, 177436, 190110, 221795, 266154, 291502, 380220, 437253, 443590, 532308, 583004, 665385, 728755, 874506, 887180, 1020257, 1330770, 1457510, 1749012, 2040514, 2186265, 2661540, 2915020, 3060771, 4081028, 4372530, 5101285, 6121542, 8745060, 10202570, 12243084, 15303855, 20405140, 30607710, 61215420]

約数ペア:

[(1, 61215420), (2, 30607710), (3, 20405140), (4, 15303855), (5, 12243084), (6, 10202570), (7, 8745060), (10, 6121542), (12, 5101285), (14, 4372530), (15, 4081028), (20, 3060771), (21, 2915020), (23, 2661540), (28, 2186265), (30, 2040514), (35, 1749012), (42, 1457510), (46, 1330770), (60, 1020257), (69, 887180), (70, 874506), (84, 728755), (92, 665385), (105, 583004), (115, 532308), (138, 443590), (140, 437253), (161, 380220), (210, 291502), (230, 266154), (276, 221795), (322, 190110), (345, 177436), (420, 145751), (460, 133077), (483, 126740), (644, 95055), (690, 88718), (805, 76044), (966, 63370), (1380, 44359), (1610, 38022), (1932, 31685), (2415, 25348), (3220, 19011), (4830, 12674), (6337, 9660)]