2019939075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3826

約数の個数: 144

約数和(自身を含む): 4657416192

約数和(自身を除く): 2637477117

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 155, 165, 175, 217, 225, 231, 275, 279, 315, 341, 385, 465, 495, 525, 651, 693, 775, 825, 1023, 1085, 1155, 1395, 1575, 1705, 1925, 1953, 2325, 2387, 2475, 3069, 3255, 3465, 3761, 5115, 5425, 5775, 6975, 7161, 8525, 9765, 11283, 11935, 15345, 16275, 17325, 18805, 21483, 25575, 26327, 33849, 35805, 41371, 48825, 56415, 59675, 76725, 78981, 94025, 107415, 116591, 124113, 131635, 169245, 179025, 206855, 236943, 282075, 289597, 349773, 372339, 394905, 537075, 582955, 620565, 658175, 816137, 846225, 868791, 1034275, 1049319, 1184715, 1282501, 1447985, 1748865, 1861695, 1974525, 2448411, 2606373, 2914775, 3102825, 3847503, 4080685, 4343955, 5246595, 5923575, 6412505, 7239925, 7345233, 8744325, 8977507, 9308475, 11542509, 12242055, 13031865, 19237515, 20403425, 21719775, 26232975, 26932521, 32062525, 36726165, 44887535, 57712545, 61210275, 65159325, 80797563, 96187575, 134662605, 183630825, 224437675, 288562725, 403987815, 673313025, 2019939075]

約数ペア:

[(1, 2019939075), (3, 673313025), (5, 403987815), (7, 288562725), (9, 224437675), (11, 183630825), (15, 134662605), (21, 96187575), (25, 80797563), (31, 65159325), (33, 61210275), (35, 57712545), (45, 44887535), (55, 36726165), (63, 32062525), (75, 26932521), (77, 26232975), (93, 21719775), (99, 20403425), (105, 19237515), (155, 13031865), (165, 12242055), (175, 11542509), (217, 9308475), (225, 8977507), (231, 8744325), (275, 7345233), (279, 7239925), (315, 6412505), (341, 5923575), (385, 5246595), (465, 4343955), (495, 4080685), (525, 3847503), (651, 3102825), (693, 2914775), (775, 2606373), (825, 2448411), (1023, 1974525), (1085, 1861695), (1155, 1748865), (1395, 1447985), (1575, 1282501), (1705, 1184715), (1925, 1049319), (1953, 1034275), (2325, 868791), (2387, 846225), (2475, 816137), (3069, 658175), (3255, 620565), (3465, 582955), (3761, 537075), (5115, 394905), (5425, 372339), (5775, 349773), (6975, 289597), (7161, 282075), (8525, 236943), (9765, 206855), (11283, 179025), (11935, 169245), (15345, 131635), (16275, 124113), (17325, 116591), (18805, 107415), (21483, 94025), (25575, 78981), (26327, 76725), (33849, 59675), (35805, 56415), (41371, 48825)]