15707798020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{10837}}^1$

素因数の和:11029

約数の個数: 72

約数和(自身を含む): 34737827544

約数和(自身を除く): 19030029524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 529, 548, 685, 1058, 1370, 2116, 2645, 2740, 3151, 5290, 6302, 10580, 10837, 12604, 15755, 21674, 31510, 43348, 54185, 63020, 72473, 108370, 144946, 216740, 249251, 289892, 362365, 498502, 724730, 997004, 1246255, 1449460, 1484669, 2492510, 2969338, 4985020, 5732773, 5938676, 7423345, 11465546, 14846690, 22931092, 28663865, 29693380, 34147387, 57327730, 68294774, 114655460, 136589548, 170736935, 341473870, 682947740, 785389901, 1570779802, 3141559604, 3926949505, 7853899010, 15707798020]

約数ペア:

[(1, 15707798020), (2, 7853899010), (4, 3926949505), (5, 3141559604), (10, 1570779802), (20, 785389901), (23, 682947740), (46, 341473870), (92, 170736935), (115, 136589548), (137, 114655460), (230, 68294774), (274, 57327730), (460, 34147387), (529, 29693380), (548, 28663865), (685, 22931092), (1058, 14846690), (1370, 11465546), (2116, 7423345), (2645, 5938676), (2740, 5732773), (3151, 4985020), (5290, 2969338), (6302, 2492510), (10580, 1484669), (10837, 1449460), (12604, 1246255), (15755, 997004), (21674, 724730), (31510, 498502), (43348, 362365), (54185, 289892), (63020, 249251), (72473, 216740), (108370, 144946)]