66958920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 256

約数和(自身を含む): 270604800

約数和(自身を除く): 203645880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 521, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1042, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1563, 1785, 1836, 1890, 2040, 2084, 2142, 2295, 2380, 2520, 2605, 2856, 3060, 3126, 3213, 3570, 3647, 3672, 3780, 4168, 4284, 4590, 4689, 4760, 5210, 5355, 6120, 6252, 6426, 7140, 7294, 7560, 7815, 8568, 8857, 9180, 9378, 10420, 10710, 10941, 12504, 12852, 14067, 14280, 14588, 15630, 16065, 17714, 18235, 18360, 18756, 20840, 21420, 21882, 23445, 25704, 26571, 28134, 29176, 31260, 32130, 32823, 35428, 36470, 37512, 42840, 43764, 44285, 46890, 53142, 54705, 56268, 61999, 62520, 64260, 65646, 70335, 70856, 72940, 79713, 87528, 88570, 93780, 98469, 106284, 109410, 112536, 123998, 128520, 131292, 132855, 140670, 145880, 159426, 164115, 177140, 185997, 187560, 196938, 212568, 218820, 239139, 247996, 262584, 265710, 281340, 309995, 318852, 328230, 354280, 371994, 393876, 398565, 437640, 478278, 492345, 495992, 531420, 557991, 562680, 619990, 637704, 656460, 743988, 787752, 797130, 929985, 956556, 984690, 1062840, 1115982, 1195695, 1239980, 1312920, 1487976, 1594260, 1673973, 1859970, 1913112, 1969380, 2231964, 2391390, 2479960, 2789955, 3188520, 3347946, 3719940, 3938760, 4463928, 4782780, 5579910, 6695892, 7439880, 8369865, 9565560, 11159820, 13391784, 16739730, 22319640, 33479460, 66958920]

約数ペア:

[(1, 66958920), (2, 33479460), (3, 22319640), (4, 16739730), (5, 13391784), (6, 11159820), (7, 9565560), (8, 8369865), (9, 7439880), (10, 6695892), (12, 5579910), (14, 4782780), (15, 4463928), (17, 3938760), (18, 3719940), (20, 3347946), (21, 3188520), (24, 2789955), (27, 2479960), (28, 2391390), (30, 2231964), (34, 1969380), (35, 1913112), (36, 1859970), (40, 1673973), (42, 1594260), (45, 1487976), (51, 1312920), (54, 1239980), (56, 1195695), (60, 1115982), (63, 1062840), (68, 984690), (70, 956556), (72, 929985), (84, 797130), (85, 787752), (90, 743988), (102, 656460), (105, 637704), (108, 619990), (119, 562680), (120, 557991), (126, 531420), (135, 495992), (136, 492345), (140, 478278), (153, 437640), (168, 398565), (170, 393876), (180, 371994), (189, 354280), (204, 328230), (210, 318852), (216, 309995), (238, 281340), (252, 265710), (255, 262584), (270, 247996), (280, 239139), (306, 218820), (315, 212568), (340, 196938), (357, 187560), (360, 185997), (378, 177140), (408, 164115), (420, 159426), (459, 145880), (476, 140670), (504, 132855), (510, 131292), (521, 128520), (540, 123998), (595, 112536), (612, 109410), (630, 106284), (680, 98469), (714, 93780), (756, 88570), (765, 87528), (840, 79713), (918, 72940), (945, 70856), (952, 70335), (1020, 65646), (1042, 64260), (1071, 62520), (1080, 61999), (1190, 56268), (1224, 54705), (1260, 53142), (1428, 46890), (1512, 44285), (1530, 43764), (1563, 42840), (1785, 37512), (1836, 36470), (1890, 35428), (2040, 32823), (2084, 32130), (2142, 31260), (2295, 29176), (2380, 28134), (2520, 26571), (2605, 25704), (2856, 23445), (3060, 21882), (3126, 21420), (3213, 20840), (3570, 18756), (3647, 18360), (3672, 18235), (3780, 17714), (4168, 16065), (4284, 15630), (4590, 14588), (4689, 14280), (4760, 14067), (5210, 12852), (5355, 12504), (6120, 10941), (6252, 10710), (6426, 10420), (7140, 9378), (7294, 9180), (7560, 8857), (7815, 8568)]