165604790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 347846400

約数和(自身を除く): 182241610

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 109, 130, 145, 155, 169, 218, 290, 310, 338, 377, 403, 545, 754, 806, 845, 899, 1090, 1417, 1690, 1798, 1885, 2015, 2834, 3161, 3379, 3770, 4030, 4495, 4901, 5239, 6322, 6758, 7085, 8990, 9802, 10478, 11687, 14170, 15805, 16895, 18421, 23374, 24505, 26195, 31610, 33790, 36842, 41093, 43927, 49010, 52390, 58435, 82186, 87854, 92105, 97991, 116870, 151931, 184210, 195982, 205465, 219635, 303862, 410930, 439270, 489955, 534209, 571051, 759655, 979910, 1068418, 1142102, 1273883, 1519310, 2547766, 2671045, 2855255, 5342090, 5710510, 6369415, 12738830, 16560479, 33120958, 82802395, 165604790]

約数ペア:

[(1, 165604790), (2, 82802395), (5, 33120958), (10, 16560479), (13, 12738830), (26, 6369415), (29, 5710510), (31, 5342090), (58, 2855255), (62, 2671045), (65, 2547766), (109, 1519310), (130, 1273883), (145, 1142102), (155, 1068418), (169, 979910), (218, 759655), (290, 571051), (310, 534209), (338, 489955), (377, 439270), (403, 410930), (545, 303862), (754, 219635), (806, 205465), (845, 195982), (899, 184210), (1090, 151931), (1417, 116870), (1690, 97991), (1798, 92105), (1885, 87854), (2015, 82186), (2834, 58435), (3161, 52390), (3379, 49010), (3770, 43927), (4030, 41093), (4495, 36842), (4901, 33790), (5239, 31610), (6322, 26195), (6758, 24505), (7085, 23374), (8990, 18421), (9802, 16895), (10478, 15805), (11687, 14170)]