202027980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 144

約数和(自身を含む): 717970176

約数和(自身を除く): 515942196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6247, 6468, 8085, 10780, 12494, 16170, 18741, 24988, 31235, 32340, 37482, 43729, 62470, 68717, 74964, 87458, 93705, 124940, 131187, 137434, 174916, 187410, 206151, 218645, 262374, 274868, 306103, 343585, 374820, 412302, 437290, 481019, 524748, 612206, 655935, 687170, 824604, 874580, 918309, 962038, 1030755, 1224412, 1311870, 1374340, 1443057, 1530515, 1836618, 1924076, 2061510, 2405095, 2623740, 2886114, 3061030, 3367133, 3673236, 4123020, 4591545, 4810190, 5772228, 6122060, 6734266, 7215285, 9183090, 9620380, 10101399, 13468532, 14430570, 16835665, 18366180, 20202798, 28861140, 33671330, 40405596, 50506995, 67342660, 101013990, 202027980]

約数ペア:

[(1, 202027980), (2, 101013990), (3, 67342660), (4, 50506995), (5, 40405596), (6, 33671330), (7, 28861140), (10, 20202798), (11, 18366180), (12, 16835665), (14, 14430570), (15, 13468532), (20, 10101399), (21, 9620380), (22, 9183090), (28, 7215285), (30, 6734266), (33, 6122060), (35, 5772228), (42, 4810190), (44, 4591545), (49, 4123020), (55, 3673236), (60, 3367133), (66, 3061030), (70, 2886114), (77, 2623740), (84, 2405095), (98, 2061510), (105, 1924076), (110, 1836618), (132, 1530515), (140, 1443057), (147, 1374340), (154, 1311870), (165, 1224412), (196, 1030755), (210, 962038), (220, 918309), (231, 874580), (245, 824604), (294, 687170), (308, 655935), (330, 612206), (385, 524748), (420, 481019), (462, 437290), (490, 412302), (539, 374820), (588, 343585), (660, 306103), (735, 274868), (770, 262374), (924, 218645), (980, 206151), (1078, 187410), (1155, 174916), (1470, 137434), (1540, 131187), (1617, 124940), (2156, 93705), (2310, 87458), (2695, 74964), (2940, 68717), (3234, 62470), (4620, 43729), (5390, 37482), (6247, 32340), (6468, 31235), (8085, 24988), (10780, 18741), (12494, 16170)]