21849565530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{187373}}^1$

素因数の和:187432

約数の個数: 96

約数和(自身を含む): 59252155776

約数和(自身を除く): 37402590246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 169, 195, 230, 299, 338, 345, 390, 507, 598, 690, 845, 897, 1014, 1495, 1690, 1794, 2535, 2990, 3887, 4485, 5070, 7774, 8970, 11661, 19435, 23322, 38870, 58305, 116610, 187373, 374746, 562119, 936865, 1124238, 1873730, 2435849, 2810595, 4309579, 4871698, 5621190, 7307547, 8619158, 12179245, 12928737, 14615094, 21547895, 24358490, 25857474, 31666037, 36537735, 43095790, 56024527, 63332074, 64643685, 73075470, 94998111, 112049054, 129287370, 158330185, 168073581, 189996222, 280122635, 316660370, 336147162, 474990555, 560245270, 728318851, 840367905, 949981110, 1456637702, 1680735810, 2184956553, 3641594255, 4369913106, 7283188510, 10924782765, 21849565530]

約数ペア:

[(1, 21849565530), (2, 10924782765), (3, 7283188510), (5, 4369913106), (6, 3641594255), (10, 2184956553), (13, 1680735810), (15, 1456637702), (23, 949981110), (26, 840367905), (30, 728318851), (39, 560245270), (46, 474990555), (65, 336147162), (69, 316660370), (78, 280122635), (115, 189996222), (130, 168073581), (138, 158330185), (169, 129287370), (195, 112049054), (230, 94998111), (299, 73075470), (338, 64643685), (345, 63332074), (390, 56024527), (507, 43095790), (598, 36537735), (690, 31666037), (845, 25857474), (897, 24358490), (1014, 21547895), (1495, 14615094), (1690, 12928737), (1794, 12179245), (2535, 8619158), (2990, 7307547), (3887, 5621190), (4485, 4871698), (5070, 4309579), (7774, 2810595), (8970, 2435849), (11661, 1873730), (19435, 1124238), (23322, 936865), (38870, 562119), (58305, 374746), (116610, 187373)]