121221492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 355537728

約数和(自身を除く): 234316236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 67, 68, 84, 98, 102, 119, 134, 147, 181, 196, 201, 204, 238, 268, 294, 357, 362, 402, 469, 476, 543, 588, 714, 724, 804, 833, 938, 1086, 1139, 1267, 1407, 1428, 1666, 1876, 2172, 2278, 2499, 2534, 2814, 3077, 3283, 3332, 3417, 3801, 4556, 4998, 5068, 5628, 6154, 6566, 6834, 7602, 7973, 8869, 9231, 9849, 9996, 12127, 12308, 13132, 13668, 15204, 15946, 17738, 18462, 19698, 21539, 23919, 24254, 26607, 31892, 35476, 36381, 36924, 39396, 43078, 47838, 48508, 53214, 55811, 64617, 72762, 84889, 86156, 95676, 106428, 111622, 129234, 145524, 150773, 167433, 169778, 206159, 223244, 254667, 258468, 301546, 334866, 339556, 412318, 452319, 509334, 594223, 603092, 618477, 669732, 824636, 904638, 1018668, 1188446, 1236954, 1443113, 1782669, 1809276, 2376892, 2473908, 2886226, 3565338, 4329339, 5772452, 7130676, 8658678, 10101791, 17317356, 20203582, 30305373, 40407164, 60610746, 121221492]

約数ペア:

[(1, 121221492), (2, 60610746), (3, 40407164), (4, 30305373), (6, 20203582), (7, 17317356), (12, 10101791), (14, 8658678), (17, 7130676), (21, 5772452), (28, 4329339), (34, 3565338), (42, 2886226), (49, 2473908), (51, 2376892), (67, 1809276), (68, 1782669), (84, 1443113), (98, 1236954), (102, 1188446), (119, 1018668), (134, 904638), (147, 824636), (181, 669732), (196, 618477), (201, 603092), (204, 594223), (238, 509334), (268, 452319), (294, 412318), (357, 339556), (362, 334866), (402, 301546), (469, 258468), (476, 254667), (543, 223244), (588, 206159), (714, 169778), (724, 167433), (804, 150773), (833, 145524), (938, 129234), (1086, 111622), (1139, 106428), (1267, 95676), (1407, 86156), (1428, 84889), (1666, 72762), (1876, 64617), (2172, 55811), (2278, 53214), (2499, 48508), (2534, 47838), (2814, 43078), (3077, 39396), (3283, 36924), (3332, 36381), (3417, 35476), (3801, 31892), (4556, 26607), (4998, 24254), (5068, 23919), (5628, 21539), (6154, 19698), (6566, 18462), (6834, 17738), (7602, 15946), (7973, 15204), (8869, 13668), (9231, 13132), (9849, 12308), (9996, 12127)]