42781085140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{287933}}^1$

素因数の和:288001

約数の個数: 96

約数和(自身を含む): 104485489920

約数和(自身を除く): 61704404780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 391, 437, 460, 646, 782, 874, 1292, 1564, 1615, 1748, 1955, 2185, 3230, 3910, 4370, 6460, 7429, 7820, 8740, 14858, 29716, 37145, 74290, 148580, 287933, 575866, 1151732, 1439665, 2879330, 4894861, 5470727, 5758660, 6622459, 9789722, 10941454, 13244918, 19579444, 21882908, 24474305, 26489836, 27353635, 33112295, 48948610, 54707270, 66224590, 93002359, 97897220, 109414540, 112581803, 125826721, 132449180, 186004718, 225163606, 251653442, 372009436, 450327212, 465011795, 503306884, 562909015, 629133605, 930023590, 1125818030, 1258267210, 1860047180, 2139054257, 2251636060, 2516534420, 4278108514, 8556217028, 10695271285, 21390542570, 42781085140]

約数ペア:

[(1, 42781085140), (2, 21390542570), (4, 10695271285), (5, 8556217028), (10, 4278108514), (17, 2516534420), (19, 2251636060), (20, 2139054257), (23, 1860047180), (34, 1258267210), (38, 1125818030), (46, 930023590), (68, 629133605), (76, 562909015), (85, 503306884), (92, 465011795), (95, 450327212), (115, 372009436), (170, 251653442), (190, 225163606), (230, 186004718), (323, 132449180), (340, 125826721), (380, 112581803), (391, 109414540), (437, 97897220), (460, 93002359), (646, 66224590), (782, 54707270), (874, 48948610), (1292, 33112295), (1564, 27353635), (1615, 26489836), (1748, 24474305), (1955, 21882908), (2185, 19579444), (3230, 13244918), (3910, 10941454), (4370, 9789722), (6460, 6622459), (7429, 5758660), (7820, 5470727), (8740, 4894861), (14858, 2879330), (29716, 1439665), (37145, 1151732), (74290, 575866), (148580, 287933)]