1520813637

素因数分解:

$3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 2896256000

約数和(自身を除く): 1375442363

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 49, 57, 63, 67, 81, 129, 133, 147, 171, 189, 201, 301, 343, 387, 399, 441, 469, 513, 567, 603, 817, 903, 931, 1029, 1161, 1197, 1273, 1323, 1407, 1539, 1809, 2107, 2451, 2709, 2793, 2881, 3087, 3283, 3483, 3591, 3819, 3969, 4221, 5427, 5719, 6321, 6517, 7353, 8127, 8379, 8643, 8911, 9261, 9849, 10773, 11457, 12663, 14749, 17157, 18963, 19551, 20167, 22059, 22981, 24381, 25137, 25929, 26733, 27783, 29547, 34371, 37989, 40033, 44247, 51471, 54739, 56889, 58653, 60501, 62377, 66177, 68943, 75411, 77787, 80199, 88641, 103113, 120099, 132741, 141169, 154413, 164217, 170667, 175959, 181503, 187131, 206829, 233361, 240597, 265923, 280231, 360297, 383173, 398223, 423507, 436639, 463239, 492651, 527877, 544509, 561393, 620487, 721791, 840693, 988183, 1080891, 1149519, 1194669, 1270521, 1309917, 1477953, 1633527, 1684179, 1861461, 2522079, 2682211, 2964549, 3242673, 3448557, 3811563, 3929751, 4433859, 5052537, 7566237, 8046633, 8893647, 10345671, 11434689, 11789253, 18775477, 22698711, 24139899, 26680941, 31037013, 35367759, 56326431, 72419697, 80042823, 168979293, 217259091, 506937879, 1520813637]

約数ペア:

[(1, 1520813637), (3, 506937879), (7, 217259091), (9, 168979293), (19, 80042823), (21, 72419697), (27, 56326431), (43, 35367759), (49, 31037013), (57, 26680941), (63, 24139899), (67, 22698711), (81, 18775477), (129, 11789253), (133, 11434689), (147, 10345671), (171, 8893647), (189, 8046633), (201, 7566237), (301, 5052537), (343, 4433859), (387, 3929751), (399, 3811563), (441, 3448557), (469, 3242673), (513, 2964549), (567, 2682211), (603, 2522079), (817, 1861461), (903, 1684179), (931, 1633527), (1029, 1477953), (1161, 1309917), (1197, 1270521), (1273, 1194669), (1323, 1149519), (1407, 1080891), (1539, 988183), (1809, 840693), (2107, 721791), (2451, 620487), (2709, 561393), (2793, 544509), (2881, 527877), (3087, 492651), (3283, 463239), (3483, 436639), (3591, 423507), (3819, 398223), (3969, 383173), (4221, 360297), (5427, 280231), (5719, 265923), (6321, 240597), (6517, 233361), (7353, 206829), (8127, 187131), (8379, 181503), (8643, 175959), (8911, 170667), (9261, 164217), (9849, 154413), (10773, 141169), (11457, 132741), (12663, 120099), (14749, 103113), (17157, 88641), (18963, 80199), (19551, 77787), (20167, 75411), (22059, 68943), (22981, 66177), (24381, 62377), (25137, 60501), (25929, 58653), (26733, 56889), (27783, 54739), (29547, 51471), (34371, 44247), (37989, 40033)]