139550280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 450334080

約数和(自身を除く): 310783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1021, 1139, 1340, 1608, 2010, 2040, 2042, 2278, 2680, 3063, 3417, 4020, 4084, 4556, 5105, 5695, 6126, 6834, 8040, 8168, 9112, 10210, 11390, 12252, 13668, 15315, 17085, 17357, 20420, 22780, 24504, 27336, 30630, 34170, 34714, 40840, 45560, 52071, 61260, 68340, 68407, 69428, 86785, 104142, 122520, 136680, 136814, 138856, 173570, 205221, 208284, 260355, 273628, 342035, 347140, 410442, 416568, 520710, 547256, 684070, 694280, 820884, 1026105, 1041420, 1162919, 1368140, 1641768, 2052210, 2082840, 2325838, 2736280, 3488757, 4104420, 4651676, 5814595, 6977514, 8208840, 9303352, 11629190, 13955028, 17443785, 23258380, 27910056, 34887570, 46516760, 69775140, 139550280]

約数ペア:

[(1, 139550280), (2, 69775140), (3, 46516760), (4, 34887570), (5, 27910056), (6, 23258380), (8, 17443785), (10, 13955028), (12, 11629190), (15, 9303352), (17, 8208840), (20, 6977514), (24, 5814595), (30, 4651676), (34, 4104420), (40, 3488757), (51, 2736280), (60, 2325838), (67, 2082840), (68, 2052210), (85, 1641768), (102, 1368140), (120, 1162919), (134, 1041420), (136, 1026105), (170, 820884), (201, 694280), (204, 684070), (255, 547256), (268, 520710), (335, 416568), (340, 410442), (402, 347140), (408, 342035), (510, 273628), (536, 260355), (670, 208284), (680, 205221), (804, 173570), (1005, 138856), (1020, 136814), (1021, 136680), (1139, 122520), (1340, 104142), (1608, 86785), (2010, 69428), (2040, 68407), (2042, 68340), (2278, 61260), (2680, 52071), (3063, 45560), (3417, 40840), (4020, 34714), (4084, 34170), (4556, 30630), (5105, 27336), (5695, 24504), (6126, 22780), (6834, 20420), (8040, 17357), (8168, 17085), (9112, 15315), (10210, 13668), (11390, 12252)]