2506452165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2136

約数の個数: 144

約数和(自身を含む): 5505926400

約数和(自身を除く): 2999474235

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 49, 57, 63, 87, 95, 105, 133, 145, 147, 171, 203, 245, 261, 285, 315, 399, 435, 441, 551, 609, 665, 735, 855, 931, 1015, 1197, 1305, 1421, 1653, 1827, 1995, 2063, 2205, 2755, 2793, 3045, 3857, 4263, 4655, 4959, 5985, 6189, 7105, 8265, 8379, 9135, 10315, 11571, 12789, 13965, 14441, 18567, 19285, 21315, 24795, 26999, 30945, 34713, 39197, 41895, 43323, 57855, 59827, 63945, 72205, 80997, 92835, 101087, 117591, 129969, 134995, 173565, 179481, 195985, 216615, 242991, 274379, 299135, 303261, 352773, 404985, 418789, 505435, 538443, 587955, 649845, 823137, 897405, 909783, 1136713, 1214955, 1256367, 1371895, 1516305, 1763865, 1920653, 2093945, 2469411, 2692215, 2931523, 3410139, 3769101, 4115685, 4548915, 5683565, 5761959, 6281835, 7956991, 8794569, 9603265, 10230417, 12347055, 14657615, 17050695, 17285877, 18845505, 23870973, 26383707, 28809795, 39784955, 43972845, 51152085, 55698937, 71612919, 86429385, 119354865, 131918535, 167096811, 278494685, 358064595, 501290433, 835484055, 2506452165]

約数ペア:

[(1, 2506452165), (3, 835484055), (5, 501290433), (7, 358064595), (9, 278494685), (15, 167096811), (19, 131918535), (21, 119354865), (29, 86429385), (35, 71612919), (45, 55698937), (49, 51152085), (57, 43972845), (63, 39784955), (87, 28809795), (95, 26383707), (105, 23870973), (133, 18845505), (145, 17285877), (147, 17050695), (171, 14657615), (203, 12347055), (245, 10230417), (261, 9603265), (285, 8794569), (315, 7956991), (399, 6281835), (435, 5761959), (441, 5683565), (551, 4548915), (609, 4115685), (665, 3769101), (735, 3410139), (855, 2931523), (931, 2692215), (1015, 2469411), (1197, 2093945), (1305, 1920653), (1421, 1763865), (1653, 1516305), (1827, 1371895), (1995, 1256367), (2063, 1214955), (2205, 1136713), (2755, 909783), (2793, 897405), (3045, 823137), (3857, 649845), (4263, 587955), (4655, 538443), (4959, 505435), (5985, 418789), (6189, 404985), (7105, 352773), (8265, 303261), (8379, 299135), (9135, 274379), (10315, 242991), (11571, 216615), (12789, 195985), (13965, 179481), (14441, 173565), (18567, 134995), (19285, 129969), (21315, 117591), (24795, 101087), (26999, 92835), (30945, 80997), (34713, 72205), (39197, 63945), (41895, 59827), (43323, 57855)]