79283820

素因数分解:

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

素因数の和:292

約数の個数: 144

約数和(自身を含む): 278901504

約数和(自身を除く): 199617684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 131, 132, 140, 154, 165, 210, 220, 231, 262, 308, 330, 385, 393, 420, 462, 524, 655, 660, 770, 786, 917, 924, 1155, 1310, 1441, 1540, 1572, 1834, 1965, 2310, 2620, 2751, 2882, 3668, 3930, 4323, 4585, 4620, 5502, 5764, 7205, 7860, 8646, 9170, 10087, 11004, 13755, 14410, 17161, 17292, 18340, 20174, 21615, 27510, 28820, 30261, 34322, 40348, 43230, 50435, 51483, 55020, 60522, 68644, 85805, 86460, 100870, 102966, 120127, 121044, 151305, 171610, 188771, 201740, 205932, 240254, 257415, 302610, 343220, 360381, 377542, 480508, 514830, 566313, 600635, 605220, 720762, 755084, 943855, 1029660, 1132626, 1201270, 1321397, 1441524, 1801905, 1887710, 2265252, 2402540, 2642794, 2831565, 3603810, 3775420, 3964191, 5285588, 5663130, 6606985, 7207620, 7928382, 11326260, 13213970, 15856764, 19820955, 26427940, 39641910, 79283820]

約数ペア:

[(1, 79283820), (2, 39641910), (3, 26427940), (4, 19820955), (5, 15856764), (6, 13213970), (7, 11326260), (10, 7928382), (11, 7207620), (12, 6606985), (14, 5663130), (15, 5285588), (20, 3964191), (21, 3775420), (22, 3603810), (28, 2831565), (30, 2642794), (33, 2402540), (35, 2265252), (42, 1887710), (44, 1801905), (55, 1441524), (60, 1321397), (66, 1201270), (70, 1132626), (77, 1029660), (84, 943855), (105, 755084), (110, 720762), (131, 605220), (132, 600635), (140, 566313), (154, 514830), (165, 480508), (210, 377542), (220, 360381), (231, 343220), (262, 302610), (308, 257415), (330, 240254), (385, 205932), (393, 201740), (420, 188771), (462, 171610), (524, 151305), (655, 121044), (660, 120127), (770, 102966), (786, 100870), (917, 86460), (924, 85805), (1155, 68644), (1310, 60522), (1441, 55020), (1540, 51483), (1572, 50435), (1834, 43230), (1965, 40348), (2310, 34322), (2620, 30261), (2751, 28820), (2882, 27510), (3668, 21615), (3930, 20174), (4323, 18340), (4585, 17292), (4620, 17161), (5502, 14410), (5764, 13755), (7205, 11004), (7860, 10087), (8646, 9170)]