225170820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 587680380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 710, 756, 839, 852, 945, 994, 1065, 1260, 1278, 1420, 1491, 1678, 1890, 1917, 1988, 2130, 2485, 2517, 2556, 2982, 3195, 3356, 3780, 3834, 4195, 4260, 4473, 4970, 5034, 5873, 5964, 6390, 7455, 7551, 7668, 8390, 8946, 9585, 9940, 10068, 11746, 12585, 12780, 13419, 14910, 15102, 16780, 17619, 17892, 19170, 22365, 22653, 23492, 25170, 26838, 29365, 29820, 30204, 35238, 37755, 38340, 44730, 45306, 50340, 52857, 53676, 58730, 59569, 67095, 70476, 75510, 88095, 89460, 90612, 105714, 113265, 117460, 119138, 134190, 151020, 158571, 176190, 178707, 211428, 226530, 238276, 264285, 268380, 297845, 317142, 352380, 357414, 416983, 453060, 528570, 536121, 595690, 634284, 714828, 792855, 833966, 893535, 1057140, 1072242, 1191380, 1250949, 1585710, 1608363, 1667932, 1787070, 2084915, 2144484, 2501898, 2680605, 3171420, 3216726, 3574140, 3752847, 4169830, 5003796, 5361210, 6254745, 6433452, 7505694, 8041815, 8339660, 10722420, 11258541, 12509490, 15011388, 16083630, 18764235, 22517082, 25018980, 32167260, 37528470, 45034164, 56292705, 75056940, 112585410, 225170820]

約数ペア:

[(1, 225170820), (2, 112585410), (3, 75056940), (4, 56292705), (5, 45034164), (6, 37528470), (7, 32167260), (9, 25018980), (10, 22517082), (12, 18764235), (14, 16083630), (15, 15011388), (18, 12509490), (20, 11258541), (21, 10722420), (27, 8339660), (28, 8041815), (30, 7505694), (35, 6433452), (36, 6254745), (42, 5361210), (45, 5003796), (54, 4169830), (60, 3752847), (63, 3574140), (70, 3216726), (71, 3171420), (84, 2680605), (90, 2501898), (105, 2144484), (108, 2084915), (126, 1787070), (135, 1667932), (140, 1608363), (142, 1585710), (180, 1250949), (189, 1191380), (210, 1072242), (213, 1057140), (252, 893535), (270, 833966), (284, 792855), (315, 714828), (355, 634284), (378, 595690), (420, 536121), (426, 528570), (497, 453060), (540, 416983), (630, 357414), (639, 352380), (710, 317142), (756, 297845), (839, 268380), (852, 264285), (945, 238276), (994, 226530), (1065, 211428), (1260, 178707), (1278, 176190), (1420, 158571), (1491, 151020), (1678, 134190), (1890, 119138), (1917, 117460), (1988, 113265), (2130, 105714), (2485, 90612), (2517, 89460), (2556, 88095), (2982, 75510), (3195, 70476), (3356, 67095), (3780, 59569), (3834, 58730), (4195, 53676), (4260, 52857), (4473, 50340), (4970, 45306), (5034, 44730), (5873, 38340), (5964, 37755), (6390, 35238), (7455, 30204), (7551, 29820), (7668, 29365), (8390, 26838), (8946, 25170), (9585, 23492), (9940, 22653), (10068, 22365), (11746, 19170), (12585, 17892), (12780, 17619), (13419, 16780), (14910, 15102)]