25142040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 101986560

約数和(自身を除く): 76844520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 907, 924, 990, 1155, 1260, 1320, 1386, 1540, 1814, 1848, 1980, 2310, 2520, 2721, 2772, 3080, 3465, 3628, 3960, 4535, 4620, 5442, 5544, 6349, 6930, 7256, 8163, 9070, 9240, 9977, 10884, 12698, 13605, 13860, 16326, 18140, 19047, 19954, 21768, 25396, 27210, 27720, 29931, 31745, 32652, 36280, 38094, 39908, 40815, 49885, 50792, 54420, 57141, 59862, 63490, 65304, 69839, 76188, 79816, 81630, 89793, 95235, 99770, 108840, 114282, 119724, 126980, 139678, 149655, 152376, 163260, 179586, 190470, 199540, 209517, 228564, 239448, 253960, 279356, 285705, 299310, 326520, 349195, 359172, 380940, 399080, 419034, 448965, 457128, 558712, 571410, 598620, 628551, 698390, 718344, 761880, 838068, 897930, 1047585, 1142820, 1197240, 1257102, 1396780, 1676136, 1795860, 2095170, 2285640, 2514204, 2793560, 3142755, 3591720, 4190340, 5028408, 6285510, 8380680, 12571020, 25142040]

約数ペア:

[(1, 25142040), (2, 12571020), (3, 8380680), (4, 6285510), (5, 5028408), (6, 4190340), (7, 3591720), (8, 3142755), (9, 2793560), (10, 2514204), (11, 2285640), (12, 2095170), (14, 1795860), (15, 1676136), (18, 1396780), (20, 1257102), (21, 1197240), (22, 1142820), (24, 1047585), (28, 897930), (30, 838068), (33, 761880), (35, 718344), (36, 698390), (40, 628551), (42, 598620), (44, 571410), (45, 558712), (55, 457128), (56, 448965), (60, 419034), (63, 399080), (66, 380940), (70, 359172), (72, 349195), (77, 326520), (84, 299310), (88, 285705), (90, 279356), (99, 253960), (105, 239448), (110, 228564), (120, 209517), (126, 199540), (132, 190470), (140, 179586), (154, 163260), (165, 152376), (168, 149655), (180, 139678), (198, 126980), (210, 119724), (220, 114282), (231, 108840), (252, 99770), (264, 95235), (280, 89793), (308, 81630), (315, 79816), (330, 76188), (360, 69839), (385, 65304), (396, 63490), (420, 59862), (440, 57141), (462, 54420), (495, 50792), (504, 49885), (616, 40815), (630, 39908), (660, 38094), (693, 36280), (770, 32652), (792, 31745), (840, 29931), (907, 27720), (924, 27210), (990, 25396), (1155, 21768), (1260, 19954), (1320, 19047), (1386, 18140), (1540, 16326), (1814, 13860), (1848, 13605), (1980, 12698), (2310, 10884), (2520, 9977), (2721, 9240), (2772, 9070), (3080, 8163), (3465, 7256), (3628, 6930), (3960, 6349), (4535, 5544), (4620, 5442)]