2019945716775

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{319747}}^1$

素因数の和:319971

約数の個数: 144

約数和(自身を含む): 4339159418880

約数和(自身を除く): 2319213702105

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 191, 225, 245, 315, 441, 525, 573, 675, 735, 945, 955, 1225, 1323, 1337, 1575, 1719, 2205, 2865, 3675, 4011, 4725, 4775, 5157, 6615, 6685, 8595, 9359, 11025, 12033, 14325, 20055, 25785, 28077, 33075, 33425, 36099, 42975, 46795, 60165, 84231, 100275, 128925, 140385, 180495, 233975, 252693, 300825, 319747, 421155, 701925, 902475, 959241, 1263465, 1598735, 2105775, 2238229, 2877723, 4796205, 6317325, 6714687, 7993675, 8633169, 11191145, 14388615, 15667603, 20144061, 23981025, 33573435, 43165845, 47002809, 55955725, 60432183, 61071677, 71943075, 78338015, 100720305, 141008427, 167867175, 183215031, 215829225, 235014045, 302160915, 305358385, 391690075, 423025281, 427501739, 503601525, 549645093, 705042135, 916075155, 1175070225, 1282505217, 1510804575, 1526791925, 1648935279, 2115126405, 2137508695, 2748225465, 2992512173, 3525210675, 3847515651, 4580375775, 6412526085, 8244676395, 8977536519, 10575632025, 10687543475, 11542546953, 13741127325, 14962560865, 19237578255, 26932609557, 32062630425, 41223381975, 44887682595, 57712734765, 74812804325, 80797828671, 96187891275, 134663047785, 224438412975, 288563673825, 403989143355, 673315238925, 2019945716775]

約数ペア:

[(1, 2019945716775), (3, 673315238925), (5, 403989143355), (7, 288563673825), (9, 224438412975), (15, 134663047785), (21, 96187891275), (25, 80797828671), (27, 74812804325), (35, 57712734765), (45, 44887682595), (49, 41223381975), (63, 32062630425), (75, 26932609557), (105, 19237578255), (135, 14962560865), (147, 13741127325), (175, 11542546953), (189, 10687543475), (191, 10575632025), (225, 8977536519), (245, 8244676395), (315, 6412526085), (441, 4580375775), (525, 3847515651), (573, 3525210675), (675, 2992512173), (735, 2748225465), (945, 2137508695), (955, 2115126405), (1225, 1648935279), (1323, 1526791925), (1337, 1510804575), (1575, 1282505217), (1719, 1175070225), (2205, 916075155), (2865, 705042135), (3675, 549645093), (4011, 503601525), (4725, 427501739), (4775, 423025281), (5157, 391690075), (6615, 305358385), (6685, 302160915), (8595, 235014045), (9359, 215829225), (11025, 183215031), (12033, 167867175), (14325, 141008427), (20055, 100720305), (25785, 78338015), (28077, 71943075), (33075, 61071677), (33425, 60432183), (36099, 55955725), (42975, 47002809), (46795, 43165845), (60165, 33573435), (84231, 23981025), (100275, 20144061), (128925, 15667603), (140385, 14388615), (180495, 11191145), (233975, 8633169), (252693, 7993675), (300825, 6714687), (319747, 6317325), (421155, 4796205), (701925, 2877723), (902475, 2238229), (959241, 2105775), (1263465, 1598735)]