4236540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 15168384

約数和(自身を除く): 10931844

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, 131, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 262, 294, 308, 330, 385, 393, 420, 462, 490, 524, 539, 588, 655, 660, 735, 770, 786, 917, 924, 980, 1078, 1155, 1310, 1441, 1470, 1540, 1572, 1617, 1834, 1965, 2156, 2310, 2620, 2695, 2751, 2882, 2940, 3234, 3668, 3930, 4323, 4585, 4620, 5390, 5502, 5764, 6419, 6468, 7205, 7860, 8085, 8646, 9170, 10087, 10780, 11004, 12838, 13755, 14410, 16170, 17292, 18340, 19257, 20174, 21615, 25676, 27510, 28820, 30261, 32095, 32340, 38514, 40348, 43230, 50435, 55020, 60522, 64190, 70609, 77028, 86460, 96285, 100870, 121044, 128380, 141218, 151305, 192570, 201740, 211827, 282436, 302610, 353045, 385140, 423654, 605220, 706090, 847308, 1059135, 1412180, 2118270, 4236540]

約数ペア:

[(1, 4236540), (2, 2118270), (3, 1412180), (4, 1059135), (5, 847308), (6, 706090), (7, 605220), (10, 423654), (11, 385140), (12, 353045), (14, 302610), (15, 282436), (20, 211827), (21, 201740), (22, 192570), (28, 151305), (30, 141218), (33, 128380), (35, 121044), (42, 100870), (44, 96285), (49, 86460), (55, 77028), (60, 70609), (66, 64190), (70, 60522), (77, 55020), (84, 50435), (98, 43230), (105, 40348), (110, 38514), (131, 32340), (132, 32095), (140, 30261), (147, 28820), (154, 27510), (165, 25676), (196, 21615), (210, 20174), (220, 19257), (231, 18340), (245, 17292), (262, 16170), (294, 14410), (308, 13755), (330, 12838), (385, 11004), (393, 10780), (420, 10087), (462, 9170), (490, 8646), (524, 8085), (539, 7860), (588, 7205), (655, 6468), (660, 6419), (735, 5764), (770, 5502), (786, 5390), (917, 4620), (924, 4585), (980, 4323), (1078, 3930), (1155, 3668), (1310, 3234), (1441, 2940), (1470, 2882), (1540, 2751), (1572, 2695), (1617, 2620), (1834, 2310), (1965, 2156)]