131467860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 423069696

約数和(自身を除く): 291601836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 127, 135, 142, 162, 180, 213, 243, 254, 270, 284, 324, 355, 381, 405, 426, 486, 508, 540, 635, 639, 710, 729, 762, 810, 852, 972, 1065, 1143, 1215, 1270, 1278, 1420, 1458, 1524, 1620, 1905, 1917, 2130, 2286, 2430, 2540, 2556, 2916, 3195, 3429, 3645, 3810, 3834, 4260, 4572, 4860, 5715, 5751, 6390, 6858, 7290, 7620, 7668, 9017, 9585, 10287, 11430, 11502, 12780, 13716, 14580, 17145, 17253, 18034, 19170, 20574, 22860, 23004, 27051, 28755, 30861, 34290, 34506, 36068, 38340, 41148, 45085, 51435, 51759, 54102, 57510, 61722, 68580, 69012, 81153, 86265, 90170, 92583, 102870, 103518, 108204, 115020, 123444, 135255, 154305, 162306, 172530, 180340, 185166, 205740, 207036, 243459, 258795, 270510, 308610, 324612, 345060, 370332, 405765, 462915, 486918, 517590, 541020, 617220, 730377, 811530, 925830, 973836, 1035180, 1217295, 1460754, 1623060, 1851660, 2191131, 2434590, 2921508, 3651885, 4382262, 4869180, 6573393, 7303770, 8764524, 10955655, 13146786, 14607540, 21911310, 26293572, 32866965, 43822620, 65733930, 131467860]

約数ペア:

[(1, 131467860), (2, 65733930), (3, 43822620), (4, 32866965), (5, 26293572), (6, 21911310), (9, 14607540), (10, 13146786), (12, 10955655), (15, 8764524), (18, 7303770), (20, 6573393), (27, 4869180), (30, 4382262), (36, 3651885), (45, 2921508), (54, 2434590), (60, 2191131), (71, 1851660), (81, 1623060), (90, 1460754), (108, 1217295), (127, 1035180), (135, 973836), (142, 925830), (162, 811530), (180, 730377), (213, 617220), (243, 541020), (254, 517590), (270, 486918), (284, 462915), (324, 405765), (355, 370332), (381, 345060), (405, 324612), (426, 308610), (486, 270510), (508, 258795), (540, 243459), (635, 207036), (639, 205740), (710, 185166), (729, 180340), (762, 172530), (810, 162306), (852, 154305), (972, 135255), (1065, 123444), (1143, 115020), (1215, 108204), (1270, 103518), (1278, 102870), (1420, 92583), (1458, 90170), (1524, 86265), (1620, 81153), (1905, 69012), (1917, 68580), (2130, 61722), (2286, 57510), (2430, 54102), (2540, 51759), (2556, 51435), (2916, 45085), (3195, 41148), (3429, 38340), (3645, 36068), (3810, 34506), (3834, 34290), (4260, 30861), (4572, 28755), (4860, 27051), (5715, 23004), (5751, 22860), (6390, 20574), (6858, 19170), (7290, 18034), (7620, 17253), (7668, 17145), (9017, 14580), (9585, 13716), (10287, 12780), (11430, 11502)]